The MRCOOL MCAEAMPEF42C21AA Signature Series 42K BTU Multi-Position Split System Air Handler is a high-capacity indoor HVAC unit engineered to deliver efficient airflow and consistent temperature control in residential and light commercial applications. Designed for multi-position installation, it works by circulating conditioned air from a compatible split-system heat pump or air con... https://www.partshnc.com/mrcool-signature-series-multi-position-air-handler-mcaeampef42c21aa