The Packard FFI12HBX1 Embraco Refrigerator Compressor provides the compression needed for the refrigerator cooling system to operate properly. This 1/3 HP compressor uses R-134a refrigerant and works by compressing refrigerant vapor before circulating it through the sealed cooling system. As part of the refrigeration cycle, it supports the transfer of heat from inside the refrigerator... https://www.hnkparts.com/ffi12hbx1-packard-13-hp-r134a-1190-btu-comp