The MRCOOL HCMP3642CFOA ProDirect Series 36–42K BTU Cased Coil is an indoor HVAC component designed to transfer heat between refrigerant and air in compatible split-system air conditioners and heat pumps. As refrigerant circulates through the coil, it absorbs or releases heat while the blower moves air across the coil surface for conditioning. This cased coil is used with compatible M... https://www.partshnc.com/mrcool-prodirect-series-cased-coil-hcmp3642cfoa