The MRCOOL HAH15042 ProDirect Series 3.5 Ton Split System Multiposition Air Handler is a high-performance indoor HVAC unit designed to provide efficient airflow for split system heating and cooling applications. It works by pulling air across the evaporator coil and distributing conditioned air through the ductwork when paired with a compatible outdoor condenser or heat pump. Ideal fo... https://www.partshnc.com/mrcool-prodirect-air-handler-hah15042