The Copeland ARE51C4E-IAV-959 Compressor is a 5,100 BTU, 208–230V single-phase compressor designed for compatible air conditioning and refrigeration systems. It operates by compressing low-pressure refrigerant vapor and circulating it through the refrigeration cycle to produce effective cooling. This compressor is suitable for compatible condensing units, air conditioners, refrigerati... https://www.partshnc.com/copeland-are51c4e-iav-959-compressor-5100-btu-208-230v-1ph