They work a little bit similar to a fridge-freezer, but in reverse. The intelligent technological know-how utilizes electrical energy to just take heat in the air outside the house – even though temperatures get as low as -15C! If your property is heated by a gasoline furnace or propane, switching https://industrial-waste-heat-rec25567.isblog.net/the-fact-about-propane-heat-pumps-that-no-one-is-suggesting-46522442