The Packard EMI30ER1 Embraco 1/12 Horsepower Compressor R12 is used to circulate refrigerant through compatible refrigeration systems for maintaining proper cooling performance. This hermetic compressor uses an electric motor to compress the R12 refrigerant, increasing its pressure and temperature before sending it through the refrigeration cycle. As the refrigerant moves through the ... https://www.hnkparts.com/emi30er1-packard-112hp-compressor-r12