Absorption heat pumps use an ammonia-drinking water absorption cycle, rather then a vapor-compression cycle, to transfer heat. Ammonia will be the refrigerant, and drinking water is definitely the absorber. The ammonia condenses at on the list of method’s coils to launch heat and evaporates at one other coil to absorb https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/