The MRCOOL HAH018FPA PRODIRECT Series is an 18,000 BTU, 1.5-ton PSC air handler designed to circulate conditioned air throughout residential spaces. It works by using a PSC blower motor to move air across the indoor evaporator coil, where heat is absorbed or released depending on the system’s operating mode, before distributing the conditioned air through ductwork. This air handler is... https://www.partshnc.com/mrcool-prodirect-series-psc-air-handler-hah018fpa