MRCOOL MCAEAMPEF30C21AA 30K BTU Multi-Position Split System Air Handler is an indoor HVAC unit designed to provide efficient airflow and dependable temperature control in compatible split-system applications. It works by circulating indoor air across the evaporator coil, where heat is absorbed or released, then distributing conditioned air through the ductwork for consistent heating a... https://www.partshnc.com/mrcool-signature-series-multi-position-air-handler-mcaeampef30c21aa