The Hisense K2128714 Refrigerator Compressor regulates refrigerant circulation to support proper cooling performance in compatible refrigeration systems. This compressor functions as the primary pumping component within the sealed cooling system, compressing refrigerant gas and moving it through the condenser and evaporator lines to maintain consistent internal temperatures. Installed in the lower rear section of the refrigerator, it connects with the refrigerant tubing and electrical starting components to operate during cooling cycles. The unit works continuously with other sealed system parts to support temperature regulation under typical household conditions. By maintaining stable refrigerant flow and pressure levels, this component assists in efficient cooling operation and supports reliable food storage performance.