Absorption heat pumps use an ammonia-h2o absorption cycle, as an alternative to a vapor-compression cycle, to transfer heat. Ammonia would be the refrigerant, and drinking water may be the absorber. The ammonia condenses at among the method’s coils to release heat and evaporates at the other coil to soak up https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/