The MRCOOL MCAESAS4T6021AA Signature Series 60K BTU 5 Ton Split System Air Conditioner is a high-capacity outdoor condenser designed to provide reliable cooling for compatible split-system HVAC applications. It works by circulating refrigerant between the outdoor condenser and a matching indoor evaporator coil or air handler to efficiently remove heat from indoor spaces. https://www.partshnc.com/mrcool-signature-series-air-conditioner-condenser-mcaesas4t6021aa