The MRCOOL MCAEAMPEF48E21AA Signature Series 48K BTU Split System Multi-Position Air Handler is an indoor HVAC unit designed for compatible MRCOOL split-system air conditioners and heat pumps. It circulates conditioned air throughout the ductwork by working with a matching outdoor unit to provide efficient heating and cooling. Its multi-position design offers flexible installation in ... https://www.partshnc.com/mrcool-signature-series-multi-position-air-handler-mcaeampef48e21aa