The MRCOOL UHP18036-O Universal Series 36K BTU DC Inverter Heat Pump Condenser is an outdoor HVAC component designed for compatible heat pump systems. It uses DC inverter technology to vary compressor speed according to heating or cooling demand, maintaining consistent temperatures while improving energy efficiency. This condenser is suitable for residential heat pumps, air conditioni... https://www.partshnc.com/mrcoolr-universal-series-36k-dc-inverter-heat-pump-condenser-uhp18036-o