Absorption heat pumps use an ammonia-h2o absorption cycle, rather than a vapor-compression cycle, to transfer heat. Ammonia is the refrigerant, and water is the absorber. The ammonia condenses at one of the system’s coils to launch heat and evaporates at the opposite coil to soak up heat. Pertinent criteria involve https://health-lists.com/story21089297/little-known-facts-about-absorption-heat-pumps