• ProdigalFrogOP
    link
    fedilink
    English
    72 months ago

    Air conditioners are Heatpumps without a valve to reverse the direction of cooling/heating. If you flip an air conditioner around, it will produce heat at about 3 to 4x greater efficiency compared to an electric resistance heater.

    • poVoqM
      link
      fedilink
      32 months ago

      Most modern ACs have heating available as a function, so no need to flip it.

      • ProdigalFrogOP
        link
        fedilink
        English
        22 months ago

        Oddly, I’ve never seen a reversible window AC in my area. Checking my local stores, they’re definitely a bit more expensive than the non-heating models (cheapest I could find was $489), which might explain it.

    • Markus Sugarhill
      link
      fedilink
      12 months ago

      what I would need to know now is how the efficacy is compared to heating water for the heaters with natural gas…