Whirlpool WP4387938 Refrigerator Compressor Overload and Start Relay

The Whirlpool WP4387938 Refrigerator Compressor Overload and Start Relay is an essential pair that works behind the scenes to keep your refrigerator running smoothly. These two connected elements, located near the compressor, the heart of your refrigerator's cooling system, ensure that the compressor functions without hiccups. that the compressor runs smoothly. When the compressor has to start, the start relay activates, providing a temporary surge of power to the motor. When the compressor reaches its operating speed, the start relay turns off. The overload relay constantly monitors the compressor temperature. If things get too hot, it works as a safety switch, turning off the power to prevent overheating and potential harm. This trustworthy duo protects your refrigerator's key component, increasing overall system reliability and extending the appliance's lifespan.