Heat Pump Payback by City in Maine

Maine: 11 cities covered

Maine's cities mostly do not clear a positive payback against a like-for-like gas furnace replacement, which is itself the honest local answer.

• Portland, 69,568 people, 5720 HDD
• Lewiston, 38,772 people, 6483 HDD
• Bangor, 32,446 people, 6653 HDD
• South Portland, 26,994 people, 6236 HDD
• Auburn, 25,200 people, 6483 HDD
• Sanford, 22,497 people, 6497 HDD
• Biddeford, 22,370 people, 5779 HDD
• Westbrook, 21,386 people, 6236 HDD
• Saco, 21,064 people, 6236 HDD
• Augusta, 19,168 people, 6247 HDD
• Waterville, 17,336 people, 6706 HDD