The MRCOOL HAH15042 ProDirect Series 3.5 Ton Split System Multiposition Air Handler is an indoor HVAC unit designed to circulate conditioned air throughout residential and light commercial spaces. It operates with a compatible split-system air conditioner or heat pump, receiving conditioned refrigerant and distributing heated or cooled air through connected ductwork. Its multiposition... https://www.partshnc.com/mrcool-prodirect-air-handler-hah15042