The Samsung NF54M5151ARASH Refrigerator Compressor-R600A circulates refrigerant through the cooling system to used maintain the required low temperatures inside the refrigerator. This compressor works by compressing R600A refrigerant and sending it through the refrigeration cycle, where heat is removed from the refrigerator compartments and released outside the cabinet. Proper compres... https://www.hnkparts.com/nf54m5151arash-smg-compressor-ref-r600a