The MRCOOL MCAESHS4T4821AA Signature Series 48K BTU 4 Ton Split System Heat Pump Condenser is an outdoor unit designed for compatible MRCOOL split-system heat pump applications. It works with the indoor air handler or coil to transfer heat between the home and outdoor environment, providing both heating and cooling. Designed for 48,000 BTU systems, this condenser supports efficient te... https://www.partshnc.com/mrcool-signature-series-heat-pump-condenser-mcaeshs4t4821aa