MRCOOL HCMP4248DFOA ProDirect Series Multi-Position Cased Evaporator Coil is an indoor heat-transfer component designed to provide efficient cooling and heating performance in compatible split-system HVAC applications. It works by circulating refrigerant through the coil while indoor air passes over its surface, allowing heat to be absorbed or released for effective temperature contro... https://www.partshnc.com/mrcool-prodirect-series-a-coil-hcmp4248dfoa