Sales are growing so quickly that some installers wonder whether heat pumps could even wipe out the demand for new air conditioners in a few years and put a significant dent in the number of natural gas furnaces.

  • brianorca@lemmy.worldEnglish
    2·
    1 year ago

    There are also some window units shaped like a “U” so the window can be mostly closed, and you only insulate the small leftover gap.