The Whirlpool WP67002527 Overload Relay protects the refrigerator\'s compressor from excessive electrical current and overheating. This replacement component works with the compressor\'s starting system by helping manage electrical flow during startup and interrupting power when an overload condition occurs. It helps prevent damage caused by excessive current or abnormal compressor operation, supporting the refrigerator\'s cooling system. A properly functioning overload relay contributes to reliable compressor performance and helps maintain consistent refrigerator operation. Replacing a faulty relay can address problems such as the compressor failing to start, repeated clicking sounds, or interruptions in cooling. It is a practical replacement part for restoring the proper operation of a compatible refrigerator.