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