• @grue
    link
    English
    56 months ago

    I want a how-to video on adding a reversing valve and control electronics to my existing HVAC.

    • slazer2au
      link
      English
      36 months ago

      Wouldn’t that require draining the system of refrigerant thus requiring a certified person?

      • @Cort
        link
        English
        46 months ago

        Generally. They’re not add on devices. Would be cool if manufacturers had an incentive to make one but there’re too many models out there to make something universal. It would probably be custom if you could even do it at all