The MRCOOL UAH18060-O Universal Series 60K BTU Air Handler is an indoor HVAC component designed to circulate conditioned air throughout a residential space. It works with compatible heat pump or air conditioning systems by moving air across the indoor coil, where heat is absorbed or released before the conditioned air is distributed through ductwork. Designed for use with MRCOOL Unive... https://www.partshnc.com/mrcool-universal-r-454b-series-air-handler-uah18060-o