The ClimateMaster 34B0108N02 Compressor is a replacement refrigeration component designed for compatible ClimateMaster geothermal heat pump systems. It circulates and compresses refrigerant through the sealed refrigeration circuit, raising refrigerant pressure and temperature to support efficient heat transfer during heating and cooling operation. Used in compatible geothermal heat pu... https://www.partshnc.com/climatemaster-34b0108n02-compressor-265v-1-ph-r410a