Absorption heat pumps use an ammonia-h2o absorption cycle, in lieu of a vapor-compression cycle, to transfer heat. Ammonia would be the refrigerant, and water could be the absorber. The ammonia condenses at one of the procedure’s coils to release heat and evaporates at the opposite coil to absorb heat. Heat https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/