| City | Solar Energy System Type |
|---|
| Aaronsburg, Pennsylvania (PA) 16820 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Abbottstown, Pennsylvania (PA) 17301 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Abington, Pennsylvania (PA) 19001 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ackermanville, Pennsylvania (PA) 18010 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Acme, Pennsylvania (PA) 15610 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Acosta, Pennsylvania (PA) 15520 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Adah, Pennsylvania (PA) 15410 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Adamsburg, Pennsylvania (PA) 15611 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Adamstown, Pennsylvania (PA) 19501 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Adamsville, Pennsylvania (PA) 16110 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Addison, Pennsylvania (PA) 15411 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Adrian, Pennsylvania (PA) 16210 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Airville, Pennsylvania (PA) 17302 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Akron, Pennsylvania (PA) 17501 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alba, Pennsylvania (PA) 16910 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Albion, Pennsylvania (PA) 16401 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Albrightsville, Pennsylvania (PA) 18210 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alburtis, Pennsylvania (PA) 18011 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aleppo, Pennsylvania (PA) 15310 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alexandria, Pennsylvania (PA) 16611 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aliquippa, Pennsylvania (PA) 15001 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allenport, Pennsylvania (PA) 15412 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allensville, Pennsylvania (PA) 17002 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allentown, Pennsylvania (PA) 18101 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allenwood, Pennsylvania (PA) 17810 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allison, Pennsylvania (PA) 15413 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allison Park, Pennsylvania (PA) 15101 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Allport, Pennsylvania (PA) 16821 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Altoona, Pennsylvania (PA) 16601 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alum Bank, Pennsylvania (PA) 15521 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alverda, Pennsylvania (PA) 15710 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Alverton, Pennsylvania (PA) 15612 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Amberson, Pennsylvania (PA) 17210 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ambler, Pennsylvania (PA) 19002 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ambridge, Pennsylvania (PA) 15003 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Amity, Pennsylvania (PA) 15311 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Analomink, Pennsylvania (PA) 18320 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Andreas, Pennsylvania (PA) 18211 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Anita, Pennsylvania (PA) 15711 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Annville, Pennsylvania (PA) 17003 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Antes Fort, Pennsylvania (PA) 17720 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Apollo, Pennsylvania (PA) 15613 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aquashicola, Pennsylvania (PA) 18012 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Arcadia, Pennsylvania (PA) 15712 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Archbald, Pennsylvania (PA) 18403 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Arcola, Pennsylvania (PA) 19420 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ardara, Pennsylvania (PA) 15615 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ardmore, Pennsylvania (PA) 19003 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Arendtsville, Pennsylvania (PA) 17303 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aristes, Pennsylvania (PA) 17920 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Armagh, Pennsylvania (PA) 15920 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Armbrust, Pennsylvania (PA) 15616 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Arnot, Pennsylvania (PA) 16911 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Arona, Pennsylvania (PA) 15617 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Artemas, Pennsylvania (PA) 17211 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ashfield, Pennsylvania (PA) 18212 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ashland, Pennsylvania (PA) 17921 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ashville, Pennsylvania (PA) 16613 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aspers, Pennsylvania (PA) 17304 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aston, Pennsylvania (PA) 19014 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Atglen, Pennsylvania (PA) 19310 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Athens, Pennsylvania (PA) 18810 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Atlantic, Pennsylvania (PA) 16111 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Atlasburg, Pennsylvania (PA) 15004 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Auburn, Pennsylvania (PA) 17922 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Audubon, Pennsylvania (PA) 19407 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Aultman, Pennsylvania (PA) 15713 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Austin, Pennsylvania (PA) 16720 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Avella, Pennsylvania (PA) 15312 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Avis, Pennsylvania (PA) 17721 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Avondale, Pennsylvania (PA) 19311 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Avonmore, Pennsylvania (PA) 15618 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Baden, Pennsylvania (PA) 15005 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bainbridge, Pennsylvania (PA) 17502 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bairdford, Pennsylvania (PA) 15006 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bakerstown, Pennsylvania (PA) 15007 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bala Cynwyd, Pennsylvania (PA) 19004 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bally, Pennsylvania (PA) 19503 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bangor, Pennsylvania (PA) 18013 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Barnesville, Pennsylvania (PA) 18214 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bart, Pennsylvania (PA) 17503 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Barto, Pennsylvania (PA) 19504 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bartonsville, Pennsylvania (PA) 18321 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bath, Pennsylvania (PA) 18014 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bausman, Pennsylvania (PA) 17504 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beach Haven, Pennsylvania (PA) 18601 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beach Lake, Pennsylvania (PA) 18405 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beallsville, Pennsylvania (PA) 15313 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bear Creek, Pennsylvania (PA) 18602 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bear Lake, Pennsylvania (PA) 16402 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beaver, Pennsylvania (PA) 15009 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beaver Falls, Pennsylvania (PA) 15010 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beaver Meadows, Pennsylvania (PA) 18216 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beaver Springs, Pennsylvania (PA) 17812 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beaverdale, Pennsylvania (PA) 15921 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beavertown, Pennsylvania (PA) 17813 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beccaria, Pennsylvania (PA) 16616 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bechtelsville, Pennsylvania (PA) 19505 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bedford, Pennsylvania (PA) 15522 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bedminster, Pennsylvania (PA) 18910 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beech Creek, Pennsylvania (PA) 16822 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Belle Vernon, Pennsylvania (PA) 15012 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bellefonte, Pennsylvania (PA) 16823 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Belleville, Pennsylvania (PA) 17004 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bellwood, Pennsylvania (PA) 16617 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Belsano, Pennsylvania (PA) 15922 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bendersville, Pennsylvania (PA) 17306 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Benezett, Pennsylvania (PA) 15821 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bensalem, Pennsylvania (PA) 19020 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bentleyville, Pennsylvania (PA) 15314 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Benton, Pennsylvania (PA) 17814 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Berlin, Pennsylvania (PA) 15530 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bernville, Pennsylvania (PA) 19506 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Berrysburg, Pennsylvania (PA) 17005 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Berwick, Pennsylvania (PA) 18603 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Berwyn, Pennsylvania (PA) 19312 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bessemer, Pennsylvania (PA) 16112 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bethel, Pennsylvania (PA) 19507 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bethel Park, Pennsylvania (PA) 15102 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bethlehem, Pennsylvania (PA) 18015 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Beyer, Pennsylvania (PA) 16211 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Big Cove Tannery, Pennsylvania (PA) 17212 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Big Run, Pennsylvania (PA) 15715 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bigler, Pennsylvania (PA) 16825 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Biglerville, Pennsylvania (PA) 17307 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Birchrunville, Pennsylvania (PA) 19421 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bird in Hand, Pennsylvania (PA) 17505 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Birdsboro, Pennsylvania (PA) 19508 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Black Lick, Pennsylvania (PA) 15716 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blain, Pennsylvania (PA) 17006 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blairs Mills, Pennsylvania (PA) 17213 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blairsville, Pennsylvania (PA) 15717 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blakeslee, Pennsylvania (PA) 18610 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blanchard, Pennsylvania (PA) 16826 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blandburg, Pennsylvania (PA) 16619 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blandon, Pennsylvania (PA) 19510 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blooming Glen, Pennsylvania (PA) 18911 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bloomsburg, Pennsylvania (PA) 17815 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blossburg, Pennsylvania (PA) 16912 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blue Ball, Pennsylvania (PA) 17506 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blue Bell, Pennsylvania (PA) 19422 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Blue Ridge Summit, Pennsylvania (PA) 17214 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boalsburg, Pennsylvania (PA) 16827 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bobtown, Pennsylvania (PA) 15315 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boiling Springs, Pennsylvania (PA) 17007 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bolivar, Pennsylvania (PA) 15923 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boswell, Pennsylvania (PA) 15531 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bovard, Pennsylvania (PA) 15619 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bowers, Pennsylvania (PA) 19511 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bowmansdale, Pennsylvania (PA) 17008 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bowmanstown, Pennsylvania (PA) 18030 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bowmansville, Pennsylvania (PA) 17507 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boyers, Pennsylvania (PA) 16016 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boyertown, Pennsylvania (PA) 19512 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Boynton, Pennsylvania (PA) 15532 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brackenridge, Pennsylvania (PA) 15014 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brackney, Pennsylvania (PA) 18812 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Braddock, Pennsylvania (PA) 15104 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bradenville, Pennsylvania (PA) 15620 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bradford, Pennsylvania (PA) 16701 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bradfordwoods, Pennsylvania (PA) 15015 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Branchdale, Pennsylvania (PA) 17923 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Branchton, Pennsylvania (PA) 16021 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brandamore, Pennsylvania (PA) 19316 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brandy Camp, Pennsylvania (PA) 15822 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brave, Pennsylvania (PA) 15316 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Breezewood, Pennsylvania (PA) 15533 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Breinigsville, Pennsylvania (PA) 18031 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bridgeport, Pennsylvania (PA) 19405 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bridgeville, Pennsylvania (PA) 15017 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brier Hill, Pennsylvania (PA) 15415 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brisbin, Pennsylvania (PA) 16620 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bristol, Pennsylvania (PA) 19007 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Broad Top, Pennsylvania (PA) 16621 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brockport, Pennsylvania (PA) 15823 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brockton, Pennsylvania (PA) 17925 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brockway, Pennsylvania (PA) 15824 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brodheadsville, Pennsylvania (PA) 18322 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brogue, Pennsylvania (PA) 17309 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brookhaven, Pennsylvania (PA) 19015 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brooklyn, Pennsylvania (PA) 18813 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brookville, Pennsylvania (PA) 15825 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Broomall, Pennsylvania (PA) 19008 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brownfield, Pennsylvania (PA) 15416 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brownstown, Pennsylvania (PA) 17508 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brownsville, Pennsylvania (PA) 15417 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bruin, Pennsylvania (PA) 16022 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Brush Valley, Pennsylvania (PA) 15720 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bryn Athyn, Pennsylvania (PA) 19009 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bryn Mawr, Pennsylvania (PA) 19010 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Buck Hill Falls, Pennsylvania (PA) 18323 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Buckingham, Pennsylvania (PA) 18912 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Buena Vista, Pennsylvania (PA) 15018 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Buffalo Mills, Pennsylvania (PA) 15534 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bulger, Pennsylvania (PA) 15019 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bunola, Pennsylvania (PA) 15020 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Burgettstown, Pennsylvania (PA) 15021 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Burlington, Pennsylvania (PA) 18814 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Burnham, Pennsylvania (PA) 17009 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Burnside, Pennsylvania (PA) 15721 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Burnt Cabins, Pennsylvania (PA) 17215 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Bushkill, Pennsylvania (PA) 18324 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Butler, Pennsylvania (PA) 16001 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Byrnedale, Pennsylvania (PA) 15827 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cabot, Pennsylvania (PA) 16023 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cadogan, Pennsylvania (PA) 16212 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cairnbrook, Pennsylvania (PA) 15924 | Solar Electric (PV) | Water Heating | Pool-Spa |
| California, Pennsylvania (PA) 15419 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Callensburg, Pennsylvania (PA) 16213 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Callery, Pennsylvania (PA) 16024 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Calumet, Pennsylvania (PA) 15621 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Calvin, Pennsylvania (PA) 16622 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cambra, Pennsylvania (PA) 18611 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cambridge Springs, Pennsylvania (PA) 16403 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cammal, Pennsylvania (PA) 17723 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Camp Hill, Pennsylvania (PA) 17001 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Campbelltown, Pennsylvania (PA) 17010 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Camptown, Pennsylvania (PA) 18815 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Canadensis, Pennsylvania (PA) 18325 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Canonsburg, Pennsylvania (PA) 15317 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Canton, Pennsylvania (PA) 17724 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carbondale, Pennsylvania (PA) 18407 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cardale, Pennsylvania (PA) 15420 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carlisle, Pennsylvania (PA) 17013 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carlton, Pennsylvania (PA) 16311 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carmichaels, Pennsylvania (PA) 15320 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carnegie, Pennsylvania (PA) 15106 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carrolltown, Pennsylvania (PA) 15722 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Carversville, Pennsylvania (PA) 18913 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cashtown, Pennsylvania (PA) 17310 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cassandra, Pennsylvania (PA) 15925 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cassville, Pennsylvania (PA) 16623 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Castanea, Pennsylvania (PA) 17726 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Catasauqua, Pennsylvania (PA) 18032 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Catawissa, Pennsylvania (PA) 17820 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cecil, Pennsylvania (PA) 15321 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cedar Run, Pennsylvania (PA) 17727 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cedars, Pennsylvania (PA) 19423 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Center Valley, Pennsylvania (PA) 18034 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Centerport, Pennsylvania (PA) 19516 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Centerville, Pennsylvania (PA) 16404 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Central City, Pennsylvania (PA) 15926 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Centre Hall, Pennsylvania (PA) 16828 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chadds Ford, Pennsylvania (PA) 19317 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chalfont, Pennsylvania (PA) 18914 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chalk Hill, Pennsylvania (PA) 15421 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chambersburg, Pennsylvania (PA) 17201 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chambersville, Pennsylvania (PA) 15723 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Champion, Pennsylvania (PA) 15622 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chandlers Valley, Pennsylvania (PA) 16312 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Charleroi, Pennsylvania (PA) 15022 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chatham, Pennsylvania (PA) 19318 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cheltenham, Pennsylvania (PA) 19012 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cherry Tree, Pennsylvania (PA) 15724 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cherryville, Pennsylvania (PA) 18035 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chest Springs, Pennsylvania (PA) 16624 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chester, Pennsylvania (PA) 19013 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chester Heights, Pennsylvania (PA) 19017 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chester Springs, Pennsylvania (PA) 19425 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chestnut Ridge, Pennsylvania (PA) 15422 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cheswick, Pennsylvania (PA) 15024 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cheyney, Pennsylvania (PA) 19319 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chicora, Pennsylvania (PA) 16025 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Chinchilla, Pennsylvania (PA) 18410 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Christiana, Pennsylvania (PA) 17509 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clairton, Pennsylvania (PA) 15025 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarence, Pennsylvania (PA) 16829 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarendon, Pennsylvania (PA) 16313 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Claridge, Pennsylvania (PA) 15623 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarington, Pennsylvania (PA) 15828 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarion, Pennsylvania (PA) 16214 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clark, Pennsylvania (PA) 16113 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarks Mills, Pennsylvania (PA) 16114 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarks Summit, Pennsylvania (PA) 18411 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarksburg, Pennsylvania (PA) 15725 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clarksville, Pennsylvania (PA) 15322 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Claysburg, Pennsylvania (PA) 16625 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Claysville, Pennsylvania (PA) 15323 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clearfield, Pennsylvania (PA) 16830 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clearville, Pennsylvania (PA) 15535 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clifford, Pennsylvania (PA) 18413 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clifton Heights, Pennsylvania (PA) 19018 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clinton, Pennsylvania (PA) 15026 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clintonville, Pennsylvania (PA) 16372 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clune, Pennsylvania (PA) 15727 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Clymer, Pennsylvania (PA) 15728 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coal Center, Pennsylvania (PA) 15423 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coal Township, Pennsylvania (PA) 17866 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coaldale, Pennsylvania (PA) 18218 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coalport, Pennsylvania (PA) 16627 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coatesville, Pennsylvania (PA) 19320 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coburn, Pennsylvania (PA) 16832 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cochranton, Pennsylvania (PA) 16314 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cochranville, Pennsylvania (PA) 19330 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cocolamus, Pennsylvania (PA) 17014 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Codorus, Pennsylvania (PA) 17311 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cogan Station, Pennsylvania (PA) 17728 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cokeburg, Pennsylvania (PA) 15324 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Collegeville, Pennsylvania (PA) 19426 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Colmar, Pennsylvania (PA) 18915 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Columbia, Pennsylvania (PA) 17512 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Columbia Cross Roads, Pennsylvania (PA) 16914 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Columbus, Pennsylvania (PA) 16405 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Colver, Pennsylvania (PA) 15927 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Commodore, Pennsylvania (PA) 15729 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Concord, Pennsylvania (PA) 17217 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Concordville, Pennsylvania (PA) 19331 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conestoga, Pennsylvania (PA) 17516 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Confluence, Pennsylvania (PA) 15424 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conneaut Lake, Pennsylvania (PA) 16316 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conneautville, Pennsylvania (PA) 16406 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Connellsville, Pennsylvania (PA) 15425 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Connoquenessing, Pennsylvania (PA) 16027 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conshohocken, Pennsylvania (PA) 19428 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conway, Pennsylvania (PA) 15027 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Conyngham, Pennsylvania (PA) 18219 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cooksburg, Pennsylvania (PA) 16217 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coolspring, Pennsylvania (PA) 15730 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coopersburg, Pennsylvania (PA) 18036 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cooperstown, Pennsylvania (PA) 16317 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coplay, Pennsylvania (PA) 18037 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coral, Pennsylvania (PA) 15731 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coraopolis, Pennsylvania (PA) 15108 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cornwall, Pennsylvania (PA) 17016 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Corry, Pennsylvania (PA) 16407 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Corsica, Pennsylvania (PA) 15829 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coudersport, Pennsylvania (PA) 16915 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coulters, Pennsylvania (PA) 15028 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Coupon, Pennsylvania (PA) 16629 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Covington, Pennsylvania (PA) 16917 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cowansville, Pennsylvania (PA) 16218 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crabtree, Pennsylvania (PA) 15624 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Craley, Pennsylvania (PA) 17312 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cranberry, Pennsylvania (PA) 16319 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cranberry Township, Pennsylvania (PA) 16066 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cranesville, Pennsylvania (PA) 16410 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Creamery, Pennsylvania (PA) 19430 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Creekside, Pennsylvania (PA) 15732 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Creighton, Pennsylvania (PA) 15030 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crescent, Pennsylvania (PA) 15046 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cresco, Pennsylvania (PA) 18326 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cresson, Pennsylvania (PA) 16630 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cressona, Pennsylvania (PA) 17929 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crosby, Pennsylvania (PA) 16724 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cross Fork, Pennsylvania (PA) 17729 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crown, Pennsylvania (PA) 16220 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Croydon, Pennsylvania (PA) 19021 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crucible, Pennsylvania (PA) 15325 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crum Lynne, Pennsylvania (PA) 19022 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Crystal Spring, Pennsylvania (PA) 15536 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cuddy, Pennsylvania (PA) 15031 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cumbola, Pennsylvania (PA) 17930 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Curllsville, Pennsylvania (PA) 16221 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Curryville, Pennsylvania (PA) 16631 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Curtisville, Pennsylvania (PA) 15032 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Curwensville, Pennsylvania (PA) 16833 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Custer City, Pennsylvania (PA) 16725 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Cyclone, Pennsylvania (PA) 16726 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dagus Mines, Pennsylvania (PA) 15831 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Daisytown, Pennsylvania (PA) 15427 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dallas, Pennsylvania (PA) 18612 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dallastown, Pennsylvania (PA) 17313 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dalmatia, Pennsylvania (PA) 17017 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dalton, Pennsylvania (PA) 18414 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Damascus, Pennsylvania (PA) 18415 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Danboro, Pennsylvania (PA) 18916 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Danielsville, Pennsylvania (PA) 18038 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Danville, Pennsylvania (PA) 17821 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Darby, Pennsylvania (PA) 19023 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Darlington, Pennsylvania (PA) 16115 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Darragh, Pennsylvania (PA) 15625 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dauphin, Pennsylvania (PA) 17018 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Davidsville, Pennsylvania (PA) 15928 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dawson, Pennsylvania (PA) 15428 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dayton, Pennsylvania (PA) 16222 | Solar Electric (PV) | Water Heating | Pool-Spa |
| De Lancey, Pennsylvania (PA) 15733 | Solar Electric (PV) | Water Heating | Pool-Spa |
| De Young, Pennsylvania (PA) 16728 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Defiance, Pennsylvania (PA) 16633 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Delano, Pennsylvania (PA) 18220 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Delaware Water Gap, Pennsylvania (PA) 18327 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Delmont, Pennsylvania (PA) 15626 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Delta, Pennsylvania (PA) 17314 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Denbo, Pennsylvania (PA) 15429 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Denver, Pennsylvania (PA) 17517 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Derrick City, Pennsylvania (PA) 16727 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Derry, Pennsylvania (PA) 15627 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Devault, Pennsylvania (PA) 19432 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Devon, Pennsylvania (PA) 19333 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dewart, Pennsylvania (PA) 17730 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dickerson Run, Pennsylvania (PA) 15430 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dickson City, Pennsylvania (PA) 18519 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dilliner, Pennsylvania (PA) 15327 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dillsburg, Pennsylvania (PA) 17019 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dilltown, Pennsylvania (PA) 15929 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dimock, Pennsylvania (PA) 18816 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dingmans Ferry, Pennsylvania (PA) 18328 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Distant, Pennsylvania (PA) 16223 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dixonville, Pennsylvania (PA) 15734 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Donegal, Pennsylvania (PA) 15628 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Donora, Pennsylvania (PA) 15033 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dornsife, Pennsylvania (PA) 17823 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Douglassville, Pennsylvania (PA) 19518 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dover, Pennsylvania (PA) 17315 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Downingtown, Pennsylvania (PA) 19335 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Doylesburg, Pennsylvania (PA) 17219 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Doylestown, Pennsylvania (PA) 18901 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dravosburg, Pennsylvania (PA) 15034 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dresher, Pennsylvania (PA) 19025 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Drexel Hill, Pennsylvania (PA) 19026 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Drifting, Pennsylvania (PA) 16834 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Drifton, Pennsylvania (PA) 18221 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Driftwood, Pennsylvania (PA) 15832 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Drumore, Pennsylvania (PA) 17518 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Drums, Pennsylvania (PA) 18222 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dry Run, Pennsylvania (PA) 17220 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Du Bois, Pennsylvania (PA) 15801 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dublin, Pennsylvania (PA) 18917 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dudley, Pennsylvania (PA) 16634 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Duke Center, Pennsylvania (PA) 16729 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dunbar, Pennsylvania (PA) 15431 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Duncannon, Pennsylvania (PA) 17020 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Duncansville, Pennsylvania (PA) 16635 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dunlevy, Pennsylvania (PA) 15432 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dunlo, Pennsylvania (PA) 15930 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Duquesne, Pennsylvania (PA) 15110 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Durham, Pennsylvania (PA) 18039 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Duryea, Pennsylvania (PA) 18642 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dushore, Pennsylvania (PA) 18614 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Dysart, Pennsylvania (PA) 16636 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Eagles Mere, Pennsylvania (PA) 17731 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Eagleville, Pennsylvania (PA) 19408 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Earlington, Pennsylvania (PA) 18918 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Earlville, Pennsylvania (PA) 19519 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Berlin, Pennsylvania (PA) 17316 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Brady, Pennsylvania (PA) 16028 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Butler, Pennsylvania (PA) 16029 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Earl, Pennsylvania (PA) 17519 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Freedom, Pennsylvania (PA) 16637 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Greenville, Pennsylvania (PA) 18041 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Hickory, Pennsylvania (PA) 16321 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Mc Keesport, Pennsylvania (PA) 15035 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Millsboro, Pennsylvania (PA) 15433 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Petersburg, Pennsylvania (PA) 17520 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Pittsburgh, Pennsylvania (PA) 15112 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Prospect, Pennsylvania (PA) 17317 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Smethport, Pennsylvania (PA) 16730 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Smithfield, Pennsylvania (PA) 18817 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Springfield, Pennsylvania (PA) 16411 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Stroudsburg, Pennsylvania (PA) 18301 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Texas, Pennsylvania (PA) 18046 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Vandergrift, Pennsylvania (PA) 15629 | Solar Electric (PV) | Water Heating | Pool-Spa |
| East Waterford, Pennsylvania (PA) 17021 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Easton, Pennsylvania (PA) 18040 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Eau Claire, Pennsylvania (PA) 16030 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ebensburg, Pennsylvania (PA) 15931 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ebervale, Pennsylvania (PA) 18223 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Edgemont, Pennsylvania (PA) 19028 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Edinboro, Pennsylvania (PA) 16412 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Edinburg, Pennsylvania (PA) 16116 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Effort, Pennsylvania (PA) 18330 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Eighty Four, Pennsylvania (PA) 15330 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elco, Pennsylvania (PA) 15434 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elderton, Pennsylvania (PA) 15736 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Eldred, Pennsylvania (PA) 16731 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elgin, Pennsylvania (PA) 16413 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elizabeth, Pennsylvania (PA) 15037 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elizabethtown, Pennsylvania (PA) 17022 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elizabethville, Pennsylvania (PA) 17023 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elkins Park, Pennsylvania (PA) 19027 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elkland, Pennsylvania (PA) 16920 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elliottsburg, Pennsylvania (PA) 17024 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ellsworth, Pennsylvania (PA) 15331 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ellwood City, Pennsylvania (PA) 16117 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elm, Pennsylvania (PA) 17521 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elmhurst, Pennsylvania (PA) 18416 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elmora, Pennsylvania (PA) 15737 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elrama, Pennsylvania (PA) 15038 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elton, Pennsylvania (PA) 15934 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elverson, Pennsylvania (PA) 19520 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Elysburg, Pennsylvania (PA) 17824 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Emeigh, Pennsylvania (PA) 15738 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Emigsville, Pennsylvania (PA) 17318 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Emlenton, Pennsylvania (PA) 16373 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Emmaus, Pennsylvania (PA) 18049 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Emporium, Pennsylvania (PA) 15834 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Endeavor, Pennsylvania (PA) 16322 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Enola, Pennsylvania (PA) 17025 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Enon Valley, Pennsylvania (PA) 16120 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Entriken, Pennsylvania (PA) 16638 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ephrata, Pennsylvania (PA) 17522 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Equinunk, Pennsylvania (PA) 18417 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Erie, Pennsylvania (PA) 16501 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ernest, Pennsylvania (PA) 15739 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Erwinna, Pennsylvania (PA) 18920 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Essington, Pennsylvania (PA) 19029 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Etters, Pennsylvania (PA) 17319 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Evans City, Pennsylvania (PA) 16033 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Everett, Pennsylvania (PA) 15537 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Everson, Pennsylvania (PA) 15631 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Export, Pennsylvania (PA) 15632 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Exton, Pennsylvania (PA) 19341 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Factoryville, Pennsylvania (PA) 18419 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairbank, Pennsylvania (PA) 15435 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairchance, Pennsylvania (PA) 15436 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairfield, Pennsylvania (PA) 17320 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairhope, Pennsylvania (PA) 15538 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairless Hills, Pennsylvania (PA) 19030 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairmount City, Pennsylvania (PA) 16224 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairview, Pennsylvania (PA) 16415 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fairview Village, Pennsylvania (PA) 19409 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fallentimber, Pennsylvania (PA) 16639 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Falls, Pennsylvania (PA) 18615 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Falls Creek, Pennsylvania (PA) 15840 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fannettsburg, Pennsylvania (PA) 17221 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Farmington, Pennsylvania (PA) 15437 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Farrell, Pennsylvania (PA) 16121 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fawn Grove, Pennsylvania (PA) 17321 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fayette City, Pennsylvania (PA) 15438 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fayetteville, Pennsylvania (PA) 17222 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Feasterville Trevose, Pennsylvania (PA) 19053 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Felton, Pennsylvania (PA) 17322 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fenelton, Pennsylvania (PA) 16034 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ferndale, Pennsylvania (PA) 18921 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Finleyville, Pennsylvania (PA) 15332 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fisher, Pennsylvania (PA) 16225 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fishertown, Pennsylvania (PA) 15539 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fleetville, Pennsylvania (PA) 18420 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fleetwood, Pennsylvania (PA) 19522 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fleming, Pennsylvania (PA) 16835 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Flicksville, Pennsylvania (PA) 18050 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Flinton, Pennsylvania (PA) 16640 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Flourtown, Pennsylvania (PA) 19031 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fogelsville, Pennsylvania (PA) 18051 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Folcroft, Pennsylvania (PA) 19032 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Folsom, Pennsylvania (PA) 19033 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fombell, Pennsylvania (PA) 16123 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Forbes Road, Pennsylvania (PA) 15633 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Force, Pennsylvania (PA) 15841 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ford City, Pennsylvania (PA) 16226 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ford Cliff, Pennsylvania (PA) 16228 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Forest City, Pennsylvania (PA) 18421 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Forest Grove, Pennsylvania (PA) 18922 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Forestville, Pennsylvania (PA) 16035 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Forksville, Pennsylvania (PA) 18616 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fort Hill, Pennsylvania (PA) 15540 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fort Littleton, Pennsylvania (PA) 17223 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fort Loudon, Pennsylvania (PA) 17224 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fort Washington, Pennsylvania (PA) 19034 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fountainville, Pennsylvania (PA) 18923 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Foxburg, Pennsylvania (PA) 16036 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Frackville, Pennsylvania (PA) 17931 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Franconia, Pennsylvania (PA) 18924 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Franklin, Pennsylvania (PA) 16323 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Franklintown, Pennsylvania (PA) 17323 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Frederick, Pennsylvania (PA) 19435 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fredericksburg, Pennsylvania (PA) 17026 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fredericktown, Pennsylvania (PA) 15333 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fredonia, Pennsylvania (PA) 16124 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Freeburg, Pennsylvania (PA) 17827 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Freedom, Pennsylvania (PA) 15042 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Freeland, Pennsylvania (PA) 18224 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Freeport, Pennsylvania (PA) 16229 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Frenchville, Pennsylvania (PA) 16836 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Friedens, Pennsylvania (PA) 15541 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Friedensburg, Pennsylvania (PA) 17933 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Friendsville, Pennsylvania (PA) 18818 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Frostburg, Pennsylvania (PA) 15740 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Fryburg, Pennsylvania (PA) 16326 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Furlong, Pennsylvania (PA) 18925 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gaines, Pennsylvania (PA) 16921 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Galeton, Pennsylvania (PA) 16922 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gallitzin, Pennsylvania (PA) 16641 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gans, Pennsylvania (PA) 15439 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gap, Pennsylvania (PA) 17527 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Garards Fort, Pennsylvania (PA) 15334 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gardenville, Pennsylvania (PA) 18926 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gardners, Pennsylvania (PA) 17324 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Garland, Pennsylvania (PA) 16416 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Garrett, Pennsylvania (PA) 15542 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gastonville, Pennsylvania (PA) 15336 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Geigertown, Pennsylvania (PA) 19523 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Genesee, Pennsylvania (PA) 16923 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Georgetown, Pennsylvania (PA) 15043 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Germansville, Pennsylvania (PA) 18053 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gettysburg, Pennsylvania (PA) 17325 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gibbon Glade, Pennsylvania (PA) 15440 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gibson, Pennsylvania (PA) 18820 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gibsonia, Pennsylvania (PA) 15044 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gifford, Pennsylvania (PA) 16732 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gilbert, Pennsylvania (PA) 18331 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gilberton, Pennsylvania (PA) 17934 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gilbertsville, Pennsylvania (PA) 19525 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gillett, Pennsylvania (PA) 16925 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gipsy, Pennsylvania (PA) 15741 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Girard, Pennsylvania (PA) 16417 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Girardville, Pennsylvania (PA) 17935 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gladwyne, Pennsylvania (PA) 19035 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glasgow, Pennsylvania (PA) 16644 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glassport, Pennsylvania (PA) 15045 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Campbell, Pennsylvania (PA) 15742 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Hope, Pennsylvania (PA) 16645 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Lyon, Pennsylvania (PA) 18617 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Mills, Pennsylvania (PA) 19342 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Richey, Pennsylvania (PA) 16837 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Riddle Lima, Pennsylvania (PA) 19037 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glen Rock, Pennsylvania (PA) 17327 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glenmoore, Pennsylvania (PA) 19343 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glenolden, Pennsylvania (PA) 19036 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glenshaw, Pennsylvania (PA) 15116 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glenside, Pennsylvania (PA) 19038 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Glenville, Pennsylvania (PA) 17329 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Goodville, Pennsylvania (PA) 17528 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gordon, Pennsylvania (PA) 17936 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gordonville, Pennsylvania (PA) 17529 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gouldsboro, Pennsylvania (PA) 18424 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gradyville, Pennsylvania (PA) 19039 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grampian, Pennsylvania (PA) 16838 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grand Valley, Pennsylvania (PA) 16420 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grantham, Pennsylvania (PA) 17027 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grantville, Pennsylvania (PA) 17028 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Granville, Pennsylvania (PA) 17029 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Granville Summit, Pennsylvania (PA) 16926 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grapeville, Pennsylvania (PA) 15634 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grassflat, Pennsylvania (PA) 16839 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gratz, Pennsylvania (PA) 17030 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gray, Pennsylvania (PA) 15544 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Graysville, Pennsylvania (PA) 15337 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Great Bend, Pennsylvania (PA) 18821 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greeley, Pennsylvania (PA) 18425 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Green Lane, Pennsylvania (PA) 18054 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greencastle, Pennsylvania (PA) 17225 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greenock, Pennsylvania (PA) 15047 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greensboro, Pennsylvania (PA) 15338 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greensburg, Pennsylvania (PA) 15601 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greentown, Pennsylvania (PA) 18426 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Greenville, Pennsylvania (PA) 16125 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grindstone, Pennsylvania (PA) 15442 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grove City, Pennsylvania (PA) 16127 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Grover, Pennsylvania (PA) 17735 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Guys Mills, Pennsylvania (PA) 16327 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gwynedd, Pennsylvania (PA) 19436 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Gwynedd Valley, Pennsylvania (PA) 19437 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hadley, Pennsylvania (PA) 16130 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Halifax, Pennsylvania (PA) 17032 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hallstead, Pennsylvania (PA) 18822 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hamburg, Pennsylvania (PA) 19526 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hamilton, Pennsylvania (PA) 15744 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hamlin, Pennsylvania (PA) 18427 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hannastown, Pennsylvania (PA) 15635 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hanover, Pennsylvania (PA) 17331 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harborcreek, Pennsylvania (PA) 16421 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harford, Pennsylvania (PA) 18823 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harleigh, Pennsylvania (PA) 18225 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harleysville, Pennsylvania (PA) 19438 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harmonsburg, Pennsylvania (PA) 16422 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harmony, Pennsylvania (PA) 16037 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harrisburg, Pennsylvania (PA) 17101 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harrison City, Pennsylvania (PA) 15636 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harrison Valley, Pennsylvania (PA) 16927 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harrisonville, Pennsylvania (PA) 17228 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harrisville, Pennsylvania (PA) 16038 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hartleton, Pennsylvania (PA) 17829 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hartstown, Pennsylvania (PA) 16131 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harveys Lake, Pennsylvania (PA) 18618 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Harwick, Pennsylvania (PA) 15049 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hastings, Pennsylvania (PA) 16646 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hatboro, Pennsylvania (PA) 19040 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hatfield, Pennsylvania (PA) 19440 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Haverford, Pennsylvania (PA) 19041 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Havertown, Pennsylvania (PA) 19083 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hawk Run, Pennsylvania (PA) 16840 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hawley, Pennsylvania (PA) 18428 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hawthorn, Pennsylvania (PA) 16230 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hazel Hurst, Pennsylvania (PA) 16733 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hazleton, Pennsylvania (PA) 18201 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hegins, Pennsylvania (PA) 17938 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Heilwood, Pennsylvania (PA) 15745 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hellertown, Pennsylvania (PA) 18055 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hendersonville, Pennsylvania (PA) 15339 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Henryville, Pennsylvania (PA) 18332 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hereford, Pennsylvania (PA) 18056 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Herman, Pennsylvania (PA) 16039 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Herminie, Pennsylvania (PA) 15637 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hermitage, Pennsylvania (PA) 16148 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Herndon, Pennsylvania (PA) 17830 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Herrick Center, Pennsylvania (PA) 18430 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hershey, Pennsylvania (PA) 17033 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hesston, Pennsylvania (PA) 16647 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hibbs, Pennsylvania (PA) 15443 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hickory, Pennsylvania (PA) 15340 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hidden Valley, Pennsylvania (PA) 15502 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Highspire, Pennsylvania (PA) 17034 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hiller, Pennsylvania (PA) 15444 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hilliards, Pennsylvania (PA) 16040 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hillsdale, Pennsylvania (PA) 15746 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hillsgrove, Pennsylvania (PA) 18619 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hillsville, Pennsylvania (PA) 16132 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hilltown, Pennsylvania (PA) 18927 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Holbrook, Pennsylvania (PA) 15341 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Holicong, Pennsylvania (PA) 18928 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hollidaysburg, Pennsylvania (PA) 16648 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hollsopple, Pennsylvania (PA) 15935 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Holmes, Pennsylvania (PA) 19043 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Holtwood, Pennsylvania (PA) 17532 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Home, Pennsylvania (PA) 15747 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Homer City, Pennsylvania (PA) 15748 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Homestead, Pennsylvania (PA) 15120 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Honesdale, Pennsylvania (PA) 18431 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Honey Brook, Pennsylvania (PA) 19344 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Honey Grove, Pennsylvania (PA) 17035 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hookstown, Pennsylvania (PA) 15050 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hooversville, Pennsylvania (PA) 15936 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hop Bottom, Pennsylvania (PA) 18824 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hopeland, Pennsylvania (PA) 17533 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hopewell, Pennsylvania (PA) 16650 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hopwood, Pennsylvania (PA) 15445 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Horsham, Pennsylvania (PA) 19044 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hostetter, Pennsylvania (PA) 15638 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Houston, Pennsylvania (PA) 15342 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Houtzdale, Pennsylvania (PA) 16651 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Howard, Pennsylvania (PA) 16841 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hughesville, Pennsylvania (PA) 17737 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hummels Wharf, Pennsylvania (PA) 17831 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hummelstown, Pennsylvania (PA) 17036 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hunker, Pennsylvania (PA) 15639 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hunlock Creek, Pennsylvania (PA) 18621 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Huntingdon, Pennsylvania (PA) 16652 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Huntingdon Valley, Pennsylvania (PA) 19006 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Huntington Mills, Pennsylvania (PA) 18622 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hustontown, Pennsylvania (PA) 17229 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hutchinson, Pennsylvania (PA) 15640 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hyde, Pennsylvania (PA) 16843 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hyde Park, Pennsylvania (PA) 15641 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hydetown, Pennsylvania (PA) 16328 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hyndman, Pennsylvania (PA) 15545 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Hyner, Pennsylvania (PA) 17738 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ickesburg, Pennsylvania (PA) 17037 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Idaville, Pennsylvania (PA) 17337 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Imler, Pennsylvania (PA) 16655 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Immaculata, Pennsylvania (PA) 19345 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Imperial, Pennsylvania (PA) 15126 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Indian Head, Pennsylvania (PA) 15446 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Indiana, Pennsylvania (PA) 15701 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Indianola, Pennsylvania (PA) 15051 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Industry, Pennsylvania (PA) 15052 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ingomar, Pennsylvania (PA) 15127 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Intercourse, Pennsylvania (PA) 17534 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Irvine, Pennsylvania (PA) 16329 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Irvona, Pennsylvania (PA) 16656 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Irwin, Pennsylvania (PA) 15642 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Isabella, Pennsylvania (PA) 15447 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jackson, Pennsylvania (PA) 18825 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jackson Center, Pennsylvania (PA) 16133 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jacobs Creek, Pennsylvania (PA) 15448 | Solar Electric (PV) | Water Heating | Pool-Spa |
| James City, Pennsylvania (PA) 16734 | Solar Electric (PV) | Water Heating | Pool-Spa |
| James Creek, Pennsylvania (PA) 16657 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jamestown, Pennsylvania (PA) 16134 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jamison, Pennsylvania (PA) 18929 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jeannette, Pennsylvania (PA) 15644 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jefferson, Pennsylvania (PA) 15344 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jenkintown, Pennsylvania (PA) 19046 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jenners, Pennsylvania (PA) 15546 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jennerstown, Pennsylvania (PA) 15547 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jermyn, Pennsylvania (PA) 18433 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jerome, Pennsylvania (PA) 15937 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jersey Mills, Pennsylvania (PA) 17739 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jersey Shore, Pennsylvania (PA) 17740 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jessup, Pennsylvania (PA) 18434 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jim Thorpe, Pennsylvania (PA) 18229 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Joffre, Pennsylvania (PA) 15053 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Johnsonburg, Pennsylvania (PA) 15845 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Johnstown, Pennsylvania (PA) 15901 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jones Mills, Pennsylvania (PA) 15646 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Jonestown, Pennsylvania (PA) 17038 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Josephine, Pennsylvania (PA) 15750 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Julian, Pennsylvania (PA) 16844 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Junedale, Pennsylvania (PA) 18230 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kane, Pennsylvania (PA) 16735 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kantner, Pennsylvania (PA) 15548 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Karns City, Pennsylvania (PA) 16041 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Karthaus, Pennsylvania (PA) 16845 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Keisterville, Pennsylvania (PA) 15449 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kelayres, Pennsylvania (PA) 18231 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kelton, Pennsylvania (PA) 19346 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kemblesville, Pennsylvania (PA) 19347 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kempton, Pennsylvania (PA) 19529 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kennerdell, Pennsylvania (PA) 16374 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kennett Square, Pennsylvania (PA) 19348 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kent, Pennsylvania (PA) 15752 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kersey, Pennsylvania (PA) 15846 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kimberton, Pennsylvania (PA) 19442 | Solar Electric (PV) | Water Heating | Pool-Spa |
| King of Prussia, Pennsylvania (PA) 19406 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kingsley, Pennsylvania (PA) 18826 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kingston, Pennsylvania (PA) 18704 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kintnersville, Pennsylvania (PA) 18930 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kinzers, Pennsylvania (PA) 17535 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kirkwood, Pennsylvania (PA) 17536 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kittanning, Pennsylvania (PA) 16201 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kleinfeltersville, Pennsylvania (PA) 17039 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Klingerstown, Pennsylvania (PA) 17941 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Knox, Pennsylvania (PA) 16232 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Knox Dale, Pennsylvania (PA) 15847 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Knoxville, Pennsylvania (PA) 16928 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Koppel, Pennsylvania (PA) 16136 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kossuth, Pennsylvania (PA) 16331 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kreamer, Pennsylvania (PA) 17833 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kresgeville, Pennsylvania (PA) 18333 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kulpmont, Pennsylvania (PA) 17834 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kulpsville, Pennsylvania (PA) 19443 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kunkletown, Pennsylvania (PA) 18058 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kutztown, Pennsylvania (PA) 19530 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Kylertown, Pennsylvania (PA) 16847 | Solar Electric (PV) | Water Heating | Pool-Spa |
| La Belle, Pennsylvania (PA) 15450 | Solar Electric (PV) | Water Heating | Pool-Spa |
| La Jose, Pennsylvania (PA) 15753 | Solar Electric (PV) | Water Heating | Pool-Spa |
| La Plume, Pennsylvania (PA) 18440 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Laceyville, Pennsylvania (PA) 18623 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lackawaxen, Pennsylvania (PA) 18435 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lafayette Hill, Pennsylvania (PA) 19444 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lahaska, Pennsylvania (PA) 18931 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lairdsville, Pennsylvania (PA) 17742 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake Ariel, Pennsylvania (PA) 18436 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake City, Pennsylvania (PA) 16423 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake Como, Pennsylvania (PA) 18437 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake Harmony, Pennsylvania (PA) 18624 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake Lynn, Pennsylvania (PA) 15451 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lake Winola, Pennsylvania (PA) 18625 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lakeville, Pennsylvania (PA) 18438 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lakewood, Pennsylvania (PA) 18439 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lamar, Pennsylvania (PA) 16848 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lamartine, Pennsylvania (PA) 16375 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lampeter, Pennsylvania (PA) 17537 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lancaster, Pennsylvania (PA) 17573 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Landenberg, Pennsylvania (PA) 19350 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Landingville, Pennsylvania (PA) 17942 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Landisburg, Pennsylvania (PA) 17040 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Landisville, Pennsylvania (PA) 17538 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lanesboro, Pennsylvania (PA) 18827 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Langeloth, Pennsylvania (PA) 15054 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Langhorne, Pennsylvania (PA) 19047 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lansdale, Pennsylvania (PA) 19446 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lansdowne, Pennsylvania (PA) 19050 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lanse, Pennsylvania (PA) 16849 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lansford, Pennsylvania (PA) 18232 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Laporte, Pennsylvania (PA) 18626 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Larimer, Pennsylvania (PA) 15647 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Latrobe, Pennsylvania (PA) 15650 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lattimer Mines, Pennsylvania (PA) 18234 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Laughlintown, Pennsylvania (PA) 15655 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Laurelton, Pennsylvania (PA) 17835 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Laurys Station, Pennsylvania (PA) 18059 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lavelle, Pennsylvania (PA) 17943 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lawn, Pennsylvania (PA) 17041 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lawrence, Pennsylvania (PA) 15055 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lawrenceville, Pennsylvania (PA) 16929 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lawton, Pennsylvania (PA) 18828 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Le Raysville, Pennsylvania (PA) 18829 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lebanon, Pennsylvania (PA) 17042 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leck Kill, Pennsylvania (PA) 17836 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leckrone, Pennsylvania (PA) 15454 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lecontes Mills, Pennsylvania (PA) 16850 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lederach, Pennsylvania (PA) 19450 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leechburg, Pennsylvania (PA) 15656 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leeper, Pennsylvania (PA) 16233 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leesport, Pennsylvania (PA) 19533 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leetsdale, Pennsylvania (PA) 15056 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lehigh Valley, Pennsylvania (PA) 18001 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lehighton, Pennsylvania (PA) 18235 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lehman, Pennsylvania (PA) 18627 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leisenring, Pennsylvania (PA) 15455 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lemasters, Pennsylvania (PA) 17231 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lemont, Pennsylvania (PA) 16851 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lemont Furnace, Pennsylvania (PA) 15456 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lemoyne, Pennsylvania (PA) 17043 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lenhartsville, Pennsylvania (PA) 19534 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lenni, Pennsylvania (PA) 19052 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lenoxville, Pennsylvania (PA) 18441 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Leola, Pennsylvania (PA) 17540 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Levittown, Pennsylvania (PA) 19054 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lewis Run, Pennsylvania (PA) 16738 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lewisberry, Pennsylvania (PA) 17339 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lewisburg, Pennsylvania (PA) 17837 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lewistown, Pennsylvania (PA) 17044 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lewisville, Pennsylvania (PA) 19351 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Liberty, Pennsylvania (PA) 16930 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lickingville, Pennsylvania (PA) 16332 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lightstreet, Pennsylvania (PA) 17839 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ligonier, Pennsylvania (PA) 15658 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lilly, Pennsylvania (PA) 15938 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Limekiln, Pennsylvania (PA) 19535 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Limeport, Pennsylvania (PA) 18060 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Limestone, Pennsylvania (PA) 16234 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lincoln University, Pennsylvania (PA) 19352 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Linden, Pennsylvania (PA) 17744 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Line Lexington, Pennsylvania (PA) 18932 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Linesville, Pennsylvania (PA) 16424 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lionville, Pennsylvania (PA) 19353 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Listie, Pennsylvania (PA) 15549 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lititz, Pennsylvania (PA) 17543 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Little Meadows, Pennsylvania (PA) 18830 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Littlestown, Pennsylvania (PA) 17340 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Liverpool, Pennsylvania (PA) 17045 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Llewellyn, Pennsylvania (PA) 17944 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lock Haven, Pennsylvania (PA) 17745 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Locust Gap, Pennsylvania (PA) 17840 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Locustdale, Pennsylvania (PA) 17945 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loganton, Pennsylvania (PA) 17747 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loganville, Pennsylvania (PA) 17342 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Long Pond, Pennsylvania (PA) 18334 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lopez, Pennsylvania (PA) 18628 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loretto, Pennsylvania (PA) 15940 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lost Creek, Pennsylvania (PA) 17946 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lowber, Pennsylvania (PA) 15660 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loyalhanna, Pennsylvania (PA) 15661 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loysburg, Pennsylvania (PA) 16659 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Loysville, Pennsylvania (PA) 17047 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lucernemines, Pennsylvania (PA) 15754 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lucinda, Pennsylvania (PA) 16235 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ludlow, Pennsylvania (PA) 16333 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lumberville, Pennsylvania (PA) 18933 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lurgan, Pennsylvania (PA) 17232 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Luthersburg, Pennsylvania (PA) 15848 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Luxor, Pennsylvania (PA) 15662 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Luzerne, Pennsylvania (PA) 18709 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lykens, Pennsylvania (PA) 17048 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lyndell, Pennsylvania (PA) 19354 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lyndora, Pennsylvania (PA) 16045 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Lyon Station, Pennsylvania (PA) 19536 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mackeyville, Pennsylvania (PA) 17750 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Macungie, Pennsylvania (PA) 18062 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Madera, Pennsylvania (PA) 16661 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Madison, Pennsylvania (PA) 15663 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Madisonburg, Pennsylvania (PA) 16852 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mahaffey, Pennsylvania (PA) 15757 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mahanoy City, Pennsylvania (PA) 17948 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mahanoy Plane, Pennsylvania (PA) 17949 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mainesburg, Pennsylvania (PA) 16932 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mainland, Pennsylvania (PA) 19451 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Malvern, Pennsylvania (PA) 19355 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mammoth, Pennsylvania (PA) 15664 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Manchester, Pennsylvania (PA) 17345 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Manheim, Pennsylvania (PA) 17545 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Manns Choice, Pennsylvania (PA) 15550 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Manor, Pennsylvania (PA) 15665 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Manorville, Pennsylvania (PA) 16238 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mansfield, Pennsylvania (PA) 16933 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mapleton Depot, Pennsylvania (PA) 17052 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mar Lin, Pennsylvania (PA) 17951 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marble, Pennsylvania (PA) 16334 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marchand, Pennsylvania (PA) 15758 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marcus Hook, Pennsylvania (PA) 19061 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marianna, Pennsylvania (PA) 15345 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marienville, Pennsylvania (PA) 16239 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marietta, Pennsylvania (PA) 17547 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marion, Pennsylvania (PA) 17235 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marion Center, Pennsylvania (PA) 15759 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marion Heights, Pennsylvania (PA) 17832 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Markleton, Pennsylvania (PA) 15551 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Markleysburg, Pennsylvania (PA) 15459 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mars, Pennsylvania (PA) 16046 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marshalls Creek, Pennsylvania (PA) 18335 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marsteller, Pennsylvania (PA) 15760 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Martin, Pennsylvania (PA) 15460 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Martindale, Pennsylvania (PA) 17549 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Martins Creek, Pennsylvania (PA) 18063 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Martinsburg, Pennsylvania (PA) 16662 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mary D, Pennsylvania (PA) 17952 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Marysville, Pennsylvania (PA) 17053 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Masontown, Pennsylvania (PA) 15461 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Matamoras, Pennsylvania (PA) 18336 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mather, Pennsylvania (PA) 15346 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mattawana, Pennsylvania (PA) 17054 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Maxatawny, Pennsylvania (PA) 19538 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mayport, Pennsylvania (PA) 16240 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Maytown, Pennsylvania (PA) 17550 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Alisterville, Pennsylvania (PA) 17049 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Clellandtown, Pennsylvania (PA) 15458 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Clure, Pennsylvania (PA) 17841 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Connellsburg, Pennsylvania (PA) 17233 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Connellstown, Pennsylvania (PA) 16660 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Donald, Pennsylvania (PA) 15057 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Elhattan, Pennsylvania (PA) 17748 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Ewensville, Pennsylvania (PA) 17749 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Grann, Pennsylvania (PA) 16236 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Intyre, Pennsylvania (PA) 15756 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Kean, Pennsylvania (PA) 16426 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Knightstown, Pennsylvania (PA) 17343 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Sherrystown, Pennsylvania (PA) 17344 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mc Veytown, Pennsylvania (PA) 17051 | Solar Electric (PV) | Water Heating | Pool-Spa |
| McAdoo, Pennsylvania (PA) 18237 | Solar Electric (PV) | Water Heating | Pool-Spa |
| McKees Rocks, Pennsylvania (PA) 15136 | Solar Electric (PV) | Water Heating | Pool-Spa |
| McKeesport, Pennsylvania (PA) 15131 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Meadow Lands, Pennsylvania (PA) 15347 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Meadville, Pennsylvania (PA) 16335 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mechanicsburg, Pennsylvania (PA) 17050 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mechanicsville, Pennsylvania (PA) 18934 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Media, Pennsylvania (PA) 19063 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mehoopany, Pennsylvania (PA) 18629 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Melcroft, Pennsylvania (PA) 15462 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mendenhall, Pennsylvania (PA) 19357 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mentcle, Pennsylvania (PA) 15761 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mercer, Pennsylvania (PA) 16137 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mercersburg, Pennsylvania (PA) 17236 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Merion Station, Pennsylvania (PA) 19066 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Merrittstown, Pennsylvania (PA) 15463 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mertztown, Pennsylvania (PA) 19539 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Meshoppen, Pennsylvania (PA) 18630 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mexico, Pennsylvania (PA) 17056 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Meyersdale, Pennsylvania (PA) 15552 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Middleburg, Pennsylvania (PA) 17842 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Middlebury Center, Pennsylvania (PA) 16935 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Middleport, Pennsylvania (PA) 17953 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Middletown, Pennsylvania (PA) 17057 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Midland, Pennsylvania (PA) 15059 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Midway, Pennsylvania (PA) 15060 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mifflin, Pennsylvania (PA) 17058 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mifflinburg, Pennsylvania (PA) 17844 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mifflintown, Pennsylvania (PA) 17059 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mifflinville, Pennsylvania (PA) 18631 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milan, Pennsylvania (PA) 18831 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milanville, Pennsylvania (PA) 18443 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mildred, Pennsylvania (PA) 18632 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milesburg, Pennsylvania (PA) 16853 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milford, Pennsylvania (PA) 18337 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milford Square, Pennsylvania (PA) 18935 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mill Creek, Pennsylvania (PA) 17060 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mill Hall, Pennsylvania (PA) 17751 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mill Run, Pennsylvania (PA) 15464 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mill Village, Pennsylvania (PA) 16427 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millersburg, Pennsylvania (PA) 17061 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millerstown, Pennsylvania (PA) 17062 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millersville, Pennsylvania (PA) 17551 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millerton, Pennsylvania (PA) 16936 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millheim, Pennsylvania (PA) 16854 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millmont, Pennsylvania (PA) 17845 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millrift, Pennsylvania (PA) 18340 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mills, Pennsylvania (PA) 16937 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millsboro, Pennsylvania (PA) 15348 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Millville, Pennsylvania (PA) 17846 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milnesville, Pennsylvania (PA) 18239 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milroy, Pennsylvania (PA) 17063 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Milton, Pennsylvania (PA) 17847 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mineral Point, Pennsylvania (PA) 15942 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mineral Springs, Pennsylvania (PA) 16855 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Minersville, Pennsylvania (PA) 17954 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mingoville, Pennsylvania (PA) 16856 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Minisink Hills, Pennsylvania (PA) 18341 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Modena, Pennsylvania (PA) 19358 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mohnton, Pennsylvania (PA) 19540 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mohrsville, Pennsylvania (PA) 19541 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monaca, Pennsylvania (PA) 15061 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monessen, Pennsylvania (PA) 15062 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monocacy Station, Pennsylvania (PA) 19542 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monongahela, Pennsylvania (PA) 15063 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monroeton, Pennsylvania (PA) 18832 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Monroeville, Pennsylvania (PA) 15146 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mont Alto, Pennsylvania (PA) 17237 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mont Clare, Pennsylvania (PA) 19453 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Montandon, Pennsylvania (PA) 17850 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Montgomery, Pennsylvania (PA) 17752 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Montgomeryville, Pennsylvania (PA) 18936 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Montoursville, Pennsylvania (PA) 17754 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Montrose, Pennsylvania (PA) 18801 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Moosic, Pennsylvania (PA) 18507 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morann, Pennsylvania (PA) 16663 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morgan, Pennsylvania (PA) 15064 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morgantown, Pennsylvania (PA) 19543 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morris, Pennsylvania (PA) 16938 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morris Run, Pennsylvania (PA) 16939 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morrisdale, Pennsylvania (PA) 16858 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morrisville, Pennsylvania (PA) 19067 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Morton, Pennsylvania (PA) 19070 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Moscow, Pennsylvania (PA) 18444 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Moshannon, Pennsylvania (PA) 16859 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Aetna, Pennsylvania (PA) 19544 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Bethel, Pennsylvania (PA) 18343 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Braddock, Pennsylvania (PA) 15465 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Carmel, Pennsylvania (PA) 17851 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Gretna, Pennsylvania (PA) 17064 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Holly Springs, Pennsylvania (PA) 17065 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Jewett, Pennsylvania (PA) 16740 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Joy, Pennsylvania (PA) 17552 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Morris, Pennsylvania (PA) 15349 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Pleasant, Pennsylvania (PA) 15666 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Pleasant Mills, Pennsylvania (PA) 17853 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Pocono, Pennsylvania (PA) 18344 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Union, Pennsylvania (PA) 17066 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mount Wolf, Pennsylvania (PA) 17347 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mountain Top, Pennsylvania (PA) 18707 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mountainhome, Pennsylvania (PA) 18342 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Mountville, Pennsylvania (PA) 17554 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Muir, Pennsylvania (PA) 17957 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Muncy, Pennsylvania (PA) 17756 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Muncy Valley, Pennsylvania (PA) 17758 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Munson, Pennsylvania (PA) 16860 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Murrysville, Pennsylvania (PA) 15668 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Muse, Pennsylvania (PA) 15350 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Myerstown, Pennsylvania (PA) 17067 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nanticoke, Pennsylvania (PA) 18634 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nanty Glo, Pennsylvania (PA) 15943 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Narberth, Pennsylvania (PA) 19072 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Narvon, Pennsylvania (PA) 17555 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Natrona Heights, Pennsylvania (PA) 15065 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nazareth, Pennsylvania (PA) 18064 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Needmore, Pennsylvania (PA) 17238 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Neelyton, Pennsylvania (PA) 17239 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Neffs, Pennsylvania (PA) 18065 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nelson, Pennsylvania (PA) 16940 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nemacolin, Pennsylvania (PA) 15351 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nescopeck, Pennsylvania (PA) 18635 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nesquehoning, Pennsylvania (PA) 18240 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Albany, Pennsylvania (PA) 18833 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Alexandria, Pennsylvania (PA) 15670 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Baltimore, Pennsylvania (PA) 15553 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Bedford, Pennsylvania (PA) 16140 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Berlin, Pennsylvania (PA) 17855 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Berlinville, Pennsylvania (PA) 19545 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Bethlehem, Pennsylvania (PA) 16242 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Bloomfield, Pennsylvania (PA) 17068 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Brighton, Pennsylvania (PA) 15066 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Buffalo, Pennsylvania (PA) 17069 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Castle, Pennsylvania (PA) 16101 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Columbia, Pennsylvania (PA) 17856 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Cumberland, Pennsylvania (PA) 17070 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Derry, Pennsylvania (PA) 15671 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Eagle, Pennsylvania (PA) 15067 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Enterprise, Pennsylvania (PA) 16664 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Florence, Pennsylvania (PA) 15944 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Freedom, Pennsylvania (PA) 17349 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Freeport, Pennsylvania (PA) 15352 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Galilee, Pennsylvania (PA) 16141 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Geneva, Pennsylvania (PA) 15467 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Germantown, Pennsylvania (PA) 17071 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Holland, Pennsylvania (PA) 17557 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Hope, Pennsylvania (PA) 18938 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Kensington, Pennsylvania (PA) 15068 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Kingstown, Pennsylvania (PA) 17072 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New London, Pennsylvania (PA) 19360 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Milford, Pennsylvania (PA) 18834 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Millport, Pennsylvania (PA) 16861 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Oxford, Pennsylvania (PA) 17350 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Paris, Pennsylvania (PA) 15554 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Park, Pennsylvania (PA) 17352 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Philadelphia, Pennsylvania (PA) 17959 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Providence, Pennsylvania (PA) 17560 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Ringgold, Pennsylvania (PA) 17960 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Salem, Pennsylvania (PA) 15468 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Stanton, Pennsylvania (PA) 15672 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Tripoli, Pennsylvania (PA) 18066 | Solar Electric (PV) | Water Heating | Pool-Spa |
| New Wilmington, Pennsylvania (PA) 16142 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newburg, Pennsylvania (PA) 17240 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newell, Pennsylvania (PA) 15466 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newfoundland, Pennsylvania (PA) 18445 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newmanstown, Pennsylvania (PA) 17073 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newport, Pennsylvania (PA) 17074 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newry, Pennsylvania (PA) 16665 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newton Hamilton, Pennsylvania (PA) 17075 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newtown, Pennsylvania (PA) 18940 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newtown Square, Pennsylvania (PA) 19073 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Newville, Pennsylvania (PA) 17241 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nicholson, Pennsylvania (PA) 18446 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nicktown, Pennsylvania (PA) 15762 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nineveh, Pennsylvania (PA) 15353 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Normalville, Pennsylvania (PA) 15469 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Norristown, Pennsylvania (PA) 19401 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Apollo, Pennsylvania (PA) 15673 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Bend, Pennsylvania (PA) 17760 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North East, Pennsylvania (PA) 16428 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Springfield, Pennsylvania (PA) 16430 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Versailles, Pennsylvania (PA) 15137 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Wales, Pennsylvania (PA) 19454 | Solar Electric (PV) | Water Heating | Pool-Spa |
| North Washington, Pennsylvania (PA) 16048 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Northampton, Pennsylvania (PA) 18067 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Northern Cambria, Pennsylvania (PA) 15714 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Northpoint, Pennsylvania (PA) 15763 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Northumberland, Pennsylvania (PA) 17857 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Norvelt, Pennsylvania (PA) 15674 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Norwood, Pennsylvania (PA) 19074 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nottingham, Pennsylvania (PA) 19362 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Noxen, Pennsylvania (PA) 18636 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nu Mine, Pennsylvania (PA) 16244 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Numidia, Pennsylvania (PA) 17858 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Nuremberg, Pennsylvania (PA) 18241 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oak Ridge, Pennsylvania (PA) 16245 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oakdale, Pennsylvania (PA) 15071 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oakland Mills, Pennsylvania (PA) 17076 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oakmont, Pennsylvania (PA) 15139 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oaks, Pennsylvania (PA) 19456 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ohiopyle, Pennsylvania (PA) 15470 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oil City, Pennsylvania (PA) 16301 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Olanta, Pennsylvania (PA) 16863 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Old Forge, Pennsylvania (PA) 18518 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Old Zionsville, Pennsylvania (PA) 18068 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oley, Pennsylvania (PA) 19547 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oliveburg, Pennsylvania (PA) 15764 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oliver, Pennsylvania (PA) 15472 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Olyphant, Pennsylvania (PA) 18447 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oneida, Pennsylvania (PA) 18242 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ono, Pennsylvania (PA) 17077 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orangeville, Pennsylvania (PA) 17859 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orbisonia, Pennsylvania (PA) 17243 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orefield, Pennsylvania (PA) 18069 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oreland, Pennsylvania (PA) 19075 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orrstown, Pennsylvania (PA) 17244 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orrtanna, Pennsylvania (PA) 17353 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orson, Pennsylvania (PA) 18449 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orviston, Pennsylvania (PA) 16864 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Orwigsburg, Pennsylvania (PA) 17961 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Osceola, Pennsylvania (PA) 16942 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Osceola Mills, Pennsylvania (PA) 16666 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Osterburg, Pennsylvania (PA) 16667 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ottsville, Pennsylvania (PA) 18942 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Oxford, Pennsylvania (PA) 19363 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Palm, Pennsylvania (PA) 18070 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Palmerton, Pennsylvania (PA) 18071 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Palmyra, Pennsylvania (PA) 17078 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Paoli, Pennsylvania (PA) 19301 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Paradise, Pennsylvania (PA) 17562 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Parker, Pennsylvania (PA) 16049 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Parker Ford, Pennsylvania (PA) 19457 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Parkesburg, Pennsylvania (PA) 19365 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Parkhill, Pennsylvania (PA) 15945 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Parryville, Pennsylvania (PA) 18244 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Patton, Pennsylvania (PA) 16668 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Paupack, Pennsylvania (PA) 18451 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Paxinos, Pennsylvania (PA) 17860 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Paxtonville, Pennsylvania (PA) 17861 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Peach Bottom, Pennsylvania (PA) 17563 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Peach Glen, Pennsylvania (PA) 17375 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Peckville, Pennsylvania (PA) 18452 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pen Argyl, Pennsylvania (PA) 18072 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penfield, Pennsylvania (PA) 15849 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penn, Pennsylvania (PA) 15675 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penn Run, Pennsylvania (PA) 15765 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penns Creek, Pennsylvania (PA) 17862 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penns Park, Pennsylvania (PA) 18943 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pennsburg, Pennsylvania (PA) 18073 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pennsylvania Furnace, Pennsylvania (PA) 16865 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Penryn, Pennsylvania (PA) 17564 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pequea, Pennsylvania (PA) 17565 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Perkasie, Pennsylvania (PA) 18944 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Perkiomenville, Pennsylvania (PA) 18074 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Perryopolis, Pennsylvania (PA) 15473 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Petersburg, Pennsylvania (PA) 16669 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Petrolia, Pennsylvania (PA) 16050 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Philadelphia, Pennsylvania (PA) 19019 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Philipsburg, Pennsylvania (PA) 16866 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Phoenixville, Pennsylvania (PA) 19460 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Picture Rocks, Pennsylvania (PA) 17762 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pillow, Pennsylvania (PA) 17080 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pine Forge, Pennsylvania (PA) 19548 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pine Grove, Pennsylvania (PA) 17963 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pine Grove Mills, Pennsylvania (PA) 16868 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pineville, Pennsylvania (PA) 18946 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pipersville, Pennsylvania (PA) 18947 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pitcairn, Pennsylvania (PA) 15140 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pitman, Pennsylvania (PA) 17964 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pittsburgh, Pennsylvania (PA) 15201 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pittsfield, Pennsylvania (PA) 16340 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pittston, Pennsylvania (PA) 18640 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Plainfield, Pennsylvania (PA) 17081 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pleasant Hall, Pennsylvania (PA) 17246 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pleasant Mount, Pennsylvania (PA) 18453 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pleasant Unity, Pennsylvania (PA) 15676 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pleasantville, Pennsylvania (PA) 16341 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Plumsteadville, Pennsylvania (PA) 18949 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Plumville, Pennsylvania (PA) 16246 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Plymouth, Pennsylvania (PA) 18651 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Plymouth Meeting, Pennsylvania (PA) 19462 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocono Lake, Pennsylvania (PA) 18347 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocono Lake Preserve, Pennsylvania (PA) 18348 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocono Manor, Pennsylvania (PA) 18349 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocono Pines, Pennsylvania (PA) 18350 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocono Summit, Pennsylvania (PA) 18346 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pocopson, Pennsylvania (PA) 19366 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Point Marion, Pennsylvania (PA) 15474 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Point Pleasant, Pennsylvania (PA) 18950 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Polk, Pennsylvania (PA) 16342 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pomeroy, Pennsylvania (PA) 19367 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Allegany, Pennsylvania (PA) 16743 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Carbon, Pennsylvania (PA) 17965 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Clinton, Pennsylvania (PA) 19549 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Matilda, Pennsylvania (PA) 16870 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Royal, Pennsylvania (PA) 17082 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Port Trevorton, Pennsylvania (PA) 17864 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Portage, Pennsylvania (PA) 15946 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Porters Sideling, Pennsylvania (PA) 17354 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Portersville, Pennsylvania (PA) 16051 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Portland, Pennsylvania (PA) 18351 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pottersdale, Pennsylvania (PA) 16871 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Potts Grove, Pennsylvania (PA) 17865 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pottstown, Pennsylvania (PA) 19464 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pottsville, Pennsylvania (PA) 17901 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Poyntelle, Pennsylvania (PA) 18454 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Presto, Pennsylvania (PA) 15142 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Preston Park, Pennsylvania (PA) 18455 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pricedale, Pennsylvania (PA) 15072 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Prompton, Pennsylvania (PA) 18456 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Prospect, Pennsylvania (PA) 16052 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Prospect Park, Pennsylvania (PA) 19076 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Prosperity, Pennsylvania (PA) 15329 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Pulaski, Pennsylvania (PA) 16143 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Punxsutawney, Pennsylvania (PA) 15767 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quakake, Pennsylvania (PA) 18245 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quakertown, Pennsylvania (PA) 18951 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quarryville, Pennsylvania (PA) 17566 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quecreek, Pennsylvania (PA) 15555 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Queen, Pennsylvania (PA) 16670 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quentin, Pennsylvania (PA) 17083 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Quincy, Pennsylvania (PA) 17247 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Railroad, Pennsylvania (PA) 17355 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ralston, Pennsylvania (PA) 17763 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ramey, Pennsylvania (PA) 16671 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ransom, Pennsylvania (PA) 18653 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ravine, Pennsylvania (PA) 17966 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reading, Pennsylvania (PA) 19601 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reamstown, Pennsylvania (PA) 17567 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rebersburg, Pennsylvania (PA) 16872 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rebuck, Pennsylvania (PA) 17867 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rector, Pennsylvania (PA) 15677 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Red Hill, Pennsylvania (PA) 18076 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Red Lion, Pennsylvania (PA) 17356 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reeders, Pennsylvania (PA) 18352 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reedsville, Pennsylvania (PA) 17084 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Refton, Pennsylvania (PA) 17568 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rehrersburg, Pennsylvania (PA) 19550 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reinholds, Pennsylvania (PA) 17569 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Renfrew, Pennsylvania (PA) 16053 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reno, Pennsylvania (PA) 16343 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Renovo, Pennsylvania (PA) 17764 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Republic, Pennsylvania (PA) 15475 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Revere, Pennsylvania (PA) 18953 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Revloc, Pennsylvania (PA) 15948 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rew, Pennsylvania (PA) 16744 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rexmont, Pennsylvania (PA) 17085 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Reynoldsville, Pennsylvania (PA) 15851 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rheems, Pennsylvania (PA) 17570 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rices Landing, Pennsylvania (PA) 15357 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Riceville, Pennsylvania (PA) 16432 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Richboro, Pennsylvania (PA) 18954 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Richeyville, Pennsylvania (PA) 15358 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Richfield, Pennsylvania (PA) 17086 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Richland, Pennsylvania (PA) 17087 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Richlandtown, Pennsylvania (PA) 18955 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Riddlesburg, Pennsylvania (PA) 16672 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ridgway, Pennsylvania (PA) 15853 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ridley Park, Pennsylvania (PA) 19078 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Riegelsville, Pennsylvania (PA) 18077 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rillton, Pennsylvania (PA) 15678 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rimersburg, Pennsylvania (PA) 16248 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ringgold, Pennsylvania (PA) 15770 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ringtown, Pennsylvania (PA) 17967 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Riverside, Pennsylvania (PA) 17868 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rixford, Pennsylvania (PA) 16745 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Roaring Branch, Pennsylvania (PA) 17765 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Roaring Spring, Pennsylvania (PA) 16673 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Robertsdale, Pennsylvania (PA) 16674 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Robesonia, Pennsylvania (PA) 19551 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Robinson, Pennsylvania (PA) 15949 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rochester, Pennsylvania (PA) 15074 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rochester Mills, Pennsylvania (PA) 15771 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rock Glen, Pennsylvania (PA) 18246 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rockhill Furnace, Pennsylvania (PA) 17249 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rockton, Pennsylvania (PA) 15856 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rockwood, Pennsylvania (PA) 15557 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rogersville, Pennsylvania (PA) 15359 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rome, Pennsylvania (PA) 18837 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ronco, Pennsylvania (PA) 15476 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ronks, Pennsylvania (PA) 17572 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Roscoe, Pennsylvania (PA) 15477 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rossiter, Pennsylvania (PA) 15772 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rossville, Pennsylvania (PA) 17358 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Roulette, Pennsylvania (PA) 16746 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rouseville, Pennsylvania (PA) 16344 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rouzerville, Pennsylvania (PA) 17250 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rowland, Pennsylvania (PA) 18457 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Roxbury, Pennsylvania (PA) 17251 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Royersford, Pennsylvania (PA) 19468 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ruffs Dale, Pennsylvania (PA) 15679 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rural Ridge, Pennsylvania (PA) 15075 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rural Valley, Pennsylvania (PA) 16249 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Rushland, Pennsylvania (PA) 18956 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Russell, Pennsylvania (PA) 16345 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Russellton, Pennsylvania (PA) 15076 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sabinsville, Pennsylvania (PA) 16943 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sacramento, Pennsylvania (PA) 17968 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sadsburyville, Pennsylvania (PA) 19369 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saegertown, Pennsylvania (PA) 16433 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sagamore, Pennsylvania (PA) 16250 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Benedict, Pennsylvania (PA) 15773 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Boniface, Pennsylvania (PA) 16675 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Clair, Pennsylvania (PA) 17970 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Johns, Pennsylvania (PA) 18247 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Marys, Pennsylvania (PA) 15857 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Michael, Pennsylvania (PA) 15951 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Peters, Pennsylvania (PA) 19470 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Petersburg, Pennsylvania (PA) 16054 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saint Thomas, Pennsylvania (PA) 17252 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salford, Pennsylvania (PA) 18957 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salfordville, Pennsylvania (PA) 18958 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salina, Pennsylvania (PA) 15680 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salisbury, Pennsylvania (PA) 15558 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salix, Pennsylvania (PA) 15952 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Salona, Pennsylvania (PA) 17767 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saltillo, Pennsylvania (PA) 17253 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saltsburg, Pennsylvania (PA) 15681 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sandy Lake, Pennsylvania (PA) 16145 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sandy Ridge, Pennsylvania (PA) 16677 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sarver, Pennsylvania (PA) 16055 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sassamansville, Pennsylvania (PA) 19472 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saxonburg, Pennsylvania (PA) 16056 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saxton, Pennsylvania (PA) 16678 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Saylorsburg, Pennsylvania (PA) 18353 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sayre, Pennsylvania (PA) 18840 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Scenery Hill, Pennsylvania (PA) 15360 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schaefferstown, Pennsylvania (PA) 17088 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schellsburg, Pennsylvania (PA) 15559 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schenley, Pennsylvania (PA) 15682 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schnecksville, Pennsylvania (PA) 18078 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schuylkill Haven, Pennsylvania (PA) 17972 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Schwenksville, Pennsylvania (PA) 19473 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sciota, Pennsylvania (PA) 18354 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Scotland, Pennsylvania (PA) 17254 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Scotrun, Pennsylvania (PA) 18355 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Scottdale, Pennsylvania (PA) 15683 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Scranton, Pennsylvania (PA) 18501 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seanor, Pennsylvania (PA) 15953 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Selinsgrove, Pennsylvania (PA) 17870 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sellersville, Pennsylvania (PA) 18960 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seltzer, Pennsylvania (PA) 17974 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seminole, Pennsylvania (PA) 16253 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seneca, Pennsylvania (PA) 16346 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seven Valleys, Pennsylvania (PA) 17360 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Seward, Pennsylvania (PA) 15954 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sewickley, Pennsylvania (PA) 15143 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shade Gap, Pennsylvania (PA) 17255 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shady Grove, Pennsylvania (PA) 17256 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shamokin, Pennsylvania (PA) 17872 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shamokin Dam, Pennsylvania (PA) 17876 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shanksville, Pennsylvania (PA) 15560 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sharon, Pennsylvania (PA) 16146 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sharon Hill, Pennsylvania (PA) 19079 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sharpsville, Pennsylvania (PA) 16150 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shartlesville, Pennsylvania (PA) 19554 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shavertown, Pennsylvania (PA) 18708 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shawanese, Pennsylvania (PA) 18654 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shawnee on Delaware, Pennsylvania (PA) 18356 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shawville, Pennsylvania (PA) 16873 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sheakleyville, Pennsylvania (PA) 16151 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sheffield, Pennsylvania (PA) 16347 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shelocta, Pennsylvania (PA) 15774 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shenandoah, Pennsylvania (PA) 17976 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sheppton, Pennsylvania (PA) 18248 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shermans Dale, Pennsylvania (PA) 17090 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shickshinny, Pennsylvania (PA) 18655 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shinglehouse, Pennsylvania (PA) 16748 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shippensburg, Pennsylvania (PA) 17257 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shippenville, Pennsylvania (PA) 16254 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shippingport, Pennsylvania (PA) 15077 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shirleysburg, Pennsylvania (PA) 17260 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shoemakersville, Pennsylvania (PA) 19555 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shohola, Pennsylvania (PA) 18458 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shrewsbury, Pennsylvania (PA) 17361 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Shunk, Pennsylvania (PA) 17768 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sidman, Pennsylvania (PA) 15955 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sigel, Pennsylvania (PA) 15860 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Silver Spring, Pennsylvania (PA) 17575 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Silverdale, Pennsylvania (PA) 18962 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sinnamahoning, Pennsylvania (PA) 15861 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sipesville, Pennsylvania (PA) 15561 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Six Mile Run, Pennsylvania (PA) 16679 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Skippack, Pennsylvania (PA) 19474 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Skytop, Pennsylvania (PA) 18357 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slate Run, Pennsylvania (PA) 17769 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slatedale, Pennsylvania (PA) 18079 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slatington, Pennsylvania (PA) 18080 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slickville, Pennsylvania (PA) 15684 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sligo, Pennsylvania (PA) 16255 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slippery Rock, Pennsylvania (PA) 16057 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Slovan, Pennsylvania (PA) 15078 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smethport, Pennsylvania (PA) 16749 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smicksburg, Pennsylvania (PA) 16256 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smithfield, Pennsylvania (PA) 15478 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smithmill, Pennsylvania (PA) 16680 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smithton, Pennsylvania (PA) 15479 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smock, Pennsylvania (PA) 15480 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smokerun, Pennsylvania (PA) 16681 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Smoketown, Pennsylvania (PA) 17576 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Snow Shoe, Pennsylvania (PA) 16874 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Snydersburg, Pennsylvania (PA) 16257 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Snydertown, Pennsylvania (PA) 17877 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Solebury, Pennsylvania (PA) 18963 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Somerset, Pennsylvania (PA) 15501 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Souderton, Pennsylvania (PA) 18964 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Canaan, Pennsylvania (PA) 18459 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Fork, Pennsylvania (PA) 15956 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Gibson, Pennsylvania (PA) 18842 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Heights, Pennsylvania (PA) 15081 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Montrose, Pennsylvania (PA) 18843 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Mountain, Pennsylvania (PA) 17261 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Park, Pennsylvania (PA) 15129 | Solar Electric (PV) | Water Heating | Pool-Spa |
| South Sterling, Pennsylvania (PA) 18460 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Southampton, Pennsylvania (PA) 18966 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Southeastern, Pennsylvania (PA) 19397 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Southview, Pennsylvania (PA) 15361 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Southwest, Pennsylvania (PA) 15685 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spangler, Pennsylvania (PA) 15775 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spartansburg, Pennsylvania (PA) 16434 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spinnerstown, Pennsylvania (PA) 18968 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spraggs, Pennsylvania (PA) 15362 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sprankle Mills, Pennsylvania (PA) 15776 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Church, Pennsylvania (PA) 15686 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring City, Pennsylvania (PA) 19475 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Creek, Pennsylvania (PA) 16436 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Glen, Pennsylvania (PA) 17978 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Grove, Pennsylvania (PA) 17362 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring House, Pennsylvania (PA) 19477 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Mills, Pennsylvania (PA) 16875 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Mount, Pennsylvania (PA) 19478 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spring Run, Pennsylvania (PA) 17262 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springboro, Pennsylvania (PA) 16435 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springdale, Pennsylvania (PA) 15144 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springfield, Pennsylvania (PA) 19064 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springs, Pennsylvania (PA) 15562 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springtown, Pennsylvania (PA) 18081 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Springville, Pennsylvania (PA) 18844 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sproul, Pennsylvania (PA) 16682 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Spruce Creek, Pennsylvania (PA) 16683 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stahlstown, Pennsylvania (PA) 15687 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Star Junction, Pennsylvania (PA) 15482 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Starford, Pennsylvania (PA) 15777 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Starlight, Pennsylvania (PA) 18461 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Starrucca, Pennsylvania (PA) 18462 | Solar Electric (PV) | Water Heating | Pool-Spa |
| State College, Pennsylvania (PA) 16801 | Solar Electric (PV) | Water Heating | Pool-Spa |
| State Line, Pennsylvania (PA) 17263 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sterling, Pennsylvania (PA) 18463 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stevens, Pennsylvania (PA) 17578 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stevensville, Pennsylvania (PA) 18845 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stewartstown, Pennsylvania (PA) 17363 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stillwater, Pennsylvania (PA) 17878 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stockdale, Pennsylvania (PA) 15483 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stockertown, Pennsylvania (PA) 18083 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stoneboro, Pennsylvania (PA) 16153 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stoystown, Pennsylvania (PA) 15563 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Strabane, Pennsylvania (PA) 15363 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Strasburg, Pennsylvania (PA) 17579 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Strattanville, Pennsylvania (PA) 16258 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Strausstown, Pennsylvania (PA) 19559 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Strongstown, Pennsylvania (PA) 15957 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stroudsburg, Pennsylvania (PA) 18360 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Stump Creek, Pennsylvania (PA) 15863 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sturgeon, Pennsylvania (PA) 15082 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sugar Grove, Pennsylvania (PA) 16350 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sugar Run, Pennsylvania (PA) 18846 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sugarloaf, Pennsylvania (PA) 18249 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Summerdale, Pennsylvania (PA) 17093 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Summerhill, Pennsylvania (PA) 15958 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Summerville, Pennsylvania (PA) 15864 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Summit Hill, Pennsylvania (PA) 18250 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Summit Station, Pennsylvania (PA) 17979 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sumneytown, Pennsylvania (PA) 18084 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sunbury, Pennsylvania (PA) 17801 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Suplee, Pennsylvania (PA) 19371 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Susquehanna, Pennsylvania (PA) 18847 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sutersville, Pennsylvania (PA) 15083 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Swarthmore, Pennsylvania (PA) 19081 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sweet Valley, Pennsylvania (PA) 18656 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Swengel, Pennsylvania (PA) 17880 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Swiftwater, Pennsylvania (PA) 18370 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sybertsville, Pennsylvania (PA) 18251 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sycamore, Pennsylvania (PA) 15364 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sykesville, Pennsylvania (PA) 15865 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Sylvania, Pennsylvania (PA) 16945 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tafton, Pennsylvania (PA) 18464 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Talmage, Pennsylvania (PA) 17580 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tamaqua, Pennsylvania (PA) 18252 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tamiment, Pennsylvania (PA) 18371 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tannersville, Pennsylvania (PA) 18372 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tarentum, Pennsylvania (PA) 15084 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tarrs, Pennsylvania (PA) 15688 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tatamy, Pennsylvania (PA) 18085 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Taylor, Pennsylvania (PA) 18517 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Taylorstown, Pennsylvania (PA) 15365 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Telford, Pennsylvania (PA) 18969 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Temple, Pennsylvania (PA) 19560 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Templeton, Pennsylvania (PA) 16259 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Terre Hill, Pennsylvania (PA) 17581 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Thomasville, Pennsylvania (PA) 17364 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Thompson, Pennsylvania (PA) 18465 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Thompsontown, Pennsylvania (PA) 17094 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Thorndale, Pennsylvania (PA) 19372 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Thornton, Pennsylvania (PA) 19373 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Three Springs, Pennsylvania (PA) 17264 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tidioute, Pennsylvania (PA) 16351 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Timblin, Pennsylvania (PA) 15778 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tioga, Pennsylvania (PA) 16946 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tiona, Pennsylvania (PA) 16352 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tionesta, Pennsylvania (PA) 16353 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tipton, Pennsylvania (PA) 16684 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tire Hill, Pennsylvania (PA) 15959 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Titusville, Pennsylvania (PA) 16354 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tobyhanna, Pennsylvania (PA) 18466 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Todd, Pennsylvania (PA) 16685 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Topton, Pennsylvania (PA) 19562 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Torrance, Pennsylvania (PA) 15779 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Toughkenamon, Pennsylvania (PA) 19374 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Towanda, Pennsylvania (PA) 18848 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tower City, Pennsylvania (PA) 17980 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Townville, Pennsylvania (PA) 16360 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Trafford, Pennsylvania (PA) 15085 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Transfer, Pennsylvania (PA) 16154 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Treichlers, Pennsylvania (PA) 18086 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tremont, Pennsylvania (PA) 17981 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tresckow, Pennsylvania (PA) 18254 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Trevorton, Pennsylvania (PA) 17881 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Trexlertown, Pennsylvania (PA) 18087 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Trout Run, Pennsylvania (PA) 17771 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Troutville, Pennsylvania (PA) 15866 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Troxelville, Pennsylvania (PA) 17882 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Troy, Pennsylvania (PA) 16947 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Trumbauersville, Pennsylvania (PA) 18970 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tunkhannock, Pennsylvania (PA) 18657 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Turbotville, Pennsylvania (PA) 17772 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Turkey City, Pennsylvania (PA) 16058 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Turtle Creek, Pennsylvania (PA) 15145 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Turtlepoint, Pennsylvania (PA) 16750 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tuscarora, Pennsylvania (PA) 17982 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Twin Rocks, Pennsylvania (PA) 15960 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tyler Hill, Pennsylvania (PA) 18469 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tylersburg, Pennsylvania (PA) 16361 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tylersport, Pennsylvania (PA) 18971 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tylersville, Pennsylvania (PA) 17773 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Tyrone, Pennsylvania (PA) 16686 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Uledi, Pennsylvania (PA) 15484 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ulster, Pennsylvania (PA) 18850 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ulysses, Pennsylvania (PA) 16948 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Union City, Pennsylvania (PA) 16438 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Union Dale, Pennsylvania (PA) 18470 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Uniontown, Pennsylvania (PA) 15401 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Unionville, Pennsylvania (PA) 19375 | Solar Electric (PV) | Water Heating | Pool-Spa |
| United, Pennsylvania (PA) 15689 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Unity House, Pennsylvania (PA) 18373 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Unityville, Pennsylvania (PA) 17774 | Solar Electric (PV) | Water Heating | Pool-Spa |
| University Park, Pennsylvania (PA) 16802 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Upper Black Eddy, Pennsylvania (PA) 18972 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Upper Darby, Pennsylvania (PA) 19082 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Upperstrasburg, Pennsylvania (PA) 17265 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Ursina, Pennsylvania (PA) 15485 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Utica, Pennsylvania (PA) 16362 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Uwchland, Pennsylvania (PA) 19480 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Valencia, Pennsylvania (PA) 16059 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Valier, Pennsylvania (PA) 15780 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Valley Forge, Pennsylvania (PA) 19481 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Valley View, Pennsylvania (PA) 17983 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Van Voorhis, Pennsylvania (PA) 15366 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vanderbilt, Pennsylvania (PA) 15486 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vandergrift, Pennsylvania (PA) 15690 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Venango, Pennsylvania (PA) 16440 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Venetia, Pennsylvania (PA) 15367 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Venus, Pennsylvania (PA) 16364 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Verona, Pennsylvania (PA) 15147 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vestaburg, Pennsylvania (PA) 15368 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vicksburg, Pennsylvania (PA) 17883 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Villa Maria, Pennsylvania (PA) 16155 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Villanova, Pennsylvania (PA) 19085 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vintondale, Pennsylvania (PA) 15961 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Virginville, Pennsylvania (PA) 19564 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Volant, Pennsylvania (PA) 16156 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Vowinckel, Pennsylvania (PA) 16260 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wagontown, Pennsylvania (PA) 19376 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wallaceton, Pennsylvania (PA) 16876 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wallingford, Pennsylvania (PA) 19086 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Walnut Bottom, Pennsylvania (PA) 17266 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Walnutport, Pennsylvania (PA) 18088 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Walston, Pennsylvania (PA) 15781 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waltersburg, Pennsylvania (PA) 15488 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wampum, Pennsylvania (PA) 16157 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wapwallopen, Pennsylvania (PA) 18660 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warfordsburg, Pennsylvania (PA) 17267 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warminster, Pennsylvania (PA) 18974 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warren, Pennsylvania (PA) 16365 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warren Center, Pennsylvania (PA) 18851 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warrendale, Pennsylvania (PA) 15086 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warrington, Pennsylvania (PA) 18976 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Warriors Mark, Pennsylvania (PA) 16877 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Washington, Pennsylvania (PA) 15301 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Washington Boro, Pennsylvania (PA) 17582 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Washington Crossing, Pennsylvania (PA) 18977 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Washingtonville, Pennsylvania (PA) 17884 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waterfall, Pennsylvania (PA) 16689 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waterford, Pennsylvania (PA) 16441 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waterville, Pennsylvania (PA) 17776 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Watsontown, Pennsylvania (PA) 17777 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wattsburg, Pennsylvania (PA) 16442 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waverly, Pennsylvania (PA) 18471 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waymart, Pennsylvania (PA) 18472 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wayne, Pennsylvania (PA) 19080 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waynesboro, Pennsylvania (PA) 17268 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Waynesburg, Pennsylvania (PA) 15370 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Weatherly, Pennsylvania (PA) 18255 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Webster, Pennsylvania (PA) 15087 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Weedville, Pennsylvania (PA) 15868 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Weikert, Pennsylvania (PA) 17885 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wellersburg, Pennsylvania (PA) 15564 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wells Tannery, Pennsylvania (PA) 16691 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wellsboro, Pennsylvania (PA) 16901 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wellsville, Pennsylvania (PA) 17365 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wendel, Pennsylvania (PA) 15691 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wernersville, Pennsylvania (PA) 19565 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Alexander, Pennsylvania (PA) 15376 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Chester, Pennsylvania (PA) 19380 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Decatur, Pennsylvania (PA) 16878 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Elizabeth, Pennsylvania (PA) 15088 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Finley, Pennsylvania (PA) 15377 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Grove, Pennsylvania (PA) 19390 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Hickory, Pennsylvania (PA) 16370 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Lebanon, Pennsylvania (PA) 15783 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Leisenring, Pennsylvania (PA) 15489 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Middlesex, Pennsylvania (PA) 16159 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Middletown, Pennsylvania (PA) 15379 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Mifflin, Pennsylvania (PA) 15122 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Milton, Pennsylvania (PA) 17886 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Newton, Pennsylvania (PA) 15089 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Pittsburg, Pennsylvania (PA) 16160 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Point, Pennsylvania (PA) 19486 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Salisbury, Pennsylvania (PA) 15565 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Springfield, Pennsylvania (PA) 16443 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Sunbury, Pennsylvania (PA) 16061 | Solar Electric (PV) | Water Heating | Pool-Spa |
| West Willow, Pennsylvania (PA) 17583 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westfield, Pennsylvania (PA) 16950 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westland, Pennsylvania (PA) 15378 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westmoreland City, Pennsylvania (PA) 15692 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Weston, Pennsylvania (PA) 18256 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westover, Pennsylvania (PA) 16692 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westport, Pennsylvania (PA) 17778 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Westtown, Pennsylvania (PA) 19395 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wexford, Pennsylvania (PA) 15090 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wheatland, Pennsylvania (PA) 16161 | Solar Electric (PV) | Water Heating | Pool-Spa |
| White, Pennsylvania (PA) 15490 | Solar Electric (PV) | Water Heating | Pool-Spa |
| White Deer, Pennsylvania (PA) 17887 | Solar Electric (PV) | Water Heating | Pool-Spa |
| White Haven, Pennsylvania (PA) 18661 | Solar Electric (PV) | Water Heating | Pool-Spa |
| White Mills, Pennsylvania (PA) 18473 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Whitehall, Pennsylvania (PA) 18052 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Whitney, Pennsylvania (PA) 15693 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wickhaven, Pennsylvania (PA) 15492 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wiconisco, Pennsylvania (PA) 17097 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Widnoon, Pennsylvania (PA) 16261 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wilburton, Pennsylvania (PA) 17888 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wilcox, Pennsylvania (PA) 15870 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wildwood, Pennsylvania (PA) 15091 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wilkes Barre, Pennsylvania (PA) 18701 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Williamsburg, Pennsylvania (PA) 16693 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Williamson, Pennsylvania (PA) 17270 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Williamsport, Pennsylvania (PA) 17701 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Williamstown, Pennsylvania (PA) 17098 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Willow Grove, Pennsylvania (PA) 19090 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Willow Hill, Pennsylvania (PA) 17271 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Willow Street, Pennsylvania (PA) 17584 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wilmerding, Pennsylvania (PA) 15148 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wilmore, Pennsylvania (PA) 15962 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Winburne, Pennsylvania (PA) 16879 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wind Gap, Pennsylvania (PA) 18091 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wind Ridge, Pennsylvania (PA) 15380 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Windber, Pennsylvania (PA) 15963 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Windsor, Pennsylvania (PA) 17366 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Winfield, Pennsylvania (PA) 17889 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Witmer, Pennsylvania (PA) 17585 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Womelsdorf, Pennsylvania (PA) 19567 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wood, Pennsylvania (PA) 16694 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woodbury, Pennsylvania (PA) 16695 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woodland, Pennsylvania (PA) 16881 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woodlyn, Pennsylvania (PA) 19094 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woodward, Pennsylvania (PA) 16882 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woolrich, Pennsylvania (PA) 17779 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Worcester, Pennsylvania (PA) 19490 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Worthington, Pennsylvania (PA) 16262 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Worthville, Pennsylvania (PA) 15784 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Woxall, Pennsylvania (PA) 18979 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wrightsville, Pennsylvania (PA) 17368 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wyalusing, Pennsylvania (PA) 18853 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wyano, Pennsylvania (PA) 15695 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wycombe, Pennsylvania (PA) 18980 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wyncote, Pennsylvania (PA) 19095 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wynnewood, Pennsylvania (PA) 19096 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wyoming, Pennsylvania (PA) 18644 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Wysox, Pennsylvania (PA) 18854 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Yatesboro, Pennsylvania (PA) 16263 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Yeagertown, Pennsylvania (PA) 17099 | Solar Electric (PV) | Water Heating | Pool-Spa |
| York, Pennsylvania (PA) 17401 | Solar Electric (PV) | Water Heating | Pool-Spa |
| York Haven, Pennsylvania (PA) 17370 | Solar Electric (PV) | Water Heating | Pool-Spa |
| York New Salem, Pennsylvania (PA) 17371 | Solar Electric (PV) | Water Heating | Pool-Spa |
| York Springs, Pennsylvania (PA) 17372 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Youngstown, Pennsylvania (PA) 15696 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Youngsville, Pennsylvania (PA) 16371 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Youngwood, Pennsylvania (PA) 15697 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Yukon, Pennsylvania (PA) 15698 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zelienople, Pennsylvania (PA) 16063 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zieglerville, Pennsylvania (PA) 19492 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zion Grove, Pennsylvania (PA) 17985 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zionhill, Pennsylvania (PA) 18981 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zionsville, Pennsylvania (PA) 18092 | Solar Electric (PV) | Water Heating | Pool-Spa |
| Zullinger, Pennsylvania (PA) 17272 | Solar Electric (PV) | Water Heating | Pool-Spa |
