• Tb0n3@sh.itjust.works
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    4 months ago

    Only works on super well insulated homes. If you have a slightly drafty house they’ll never get you there and you’ll need supplemental heating still.

    • silence7@slrpnk.netOPM
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      4 months ago

      This depends enormously on the house, and fixing heat leaks is a way to cut your bills whether or not you install a heat pump.