The MRCOOL MCAESHS4T3621AA Signature Series 36K BTU 3 Ton Split System Heat Pump Condenser is an outdoor HVAC unit designed to provide efficient heating and cooling for residential and light commercial spaces. It works with a compatible indoor air handler or evaporator coil by transferring heat between the indoor and outdoor environments through a refrigeration cycle. As part of a spl... https://www.partshnc.com/mrcool-mcaeshs4t3621aa-36k-heat-pump-condenser-signature-series