Posted 10/14/2020 20:09 (#8546142 - in reply to #8544953) Subject: RE: Home heating propane vs. heat pump?
Check out Arctic Heat Pumps. They have models that will work down to below -20c (-5F). At those temps the COP is still over 2. That means it is still transferring twice as much energy as it is using. I know of one running last year and it ran most of the winter.
Home heating propane vs. heat pump?
