Absorption heat pumps use an ammonia-water absorption cycle, as opposed to a vapor-compression cycle, to transfer heat. Ammonia would be the refrigerant, and drinking water is the absorber. The ammonia condenses at one of the method’s coils to release heat and evaporates at another coil to absorb heat. When the https://getidealist.com/story22152161/the-smart-trick-of-air-source-heat-pumps-that-nobody-is-discussing