The MRCOOL UAH18036-O Universal Series 36K BTU Air Handler is an indoor HVAC unit designed to efficiently distribute conditioned air throughout residential or light commercial spaces. It works with a compatible MRCOOL Universal Series heat pump system by receiving heated or cooled air and circulating it through the ductwork for consistent indoor comfort. This air handler is suitable f... https://www.partshnc.com/mrcool-universal-series-36k-air-handler-uah18036-o