The Samsung DA34-00004D Relay Compressor Overload Protector is designed to protect the compressor of the refrigerator from getting damaged by heat and electricity to ensure it works effectively. This controls the power supply to the compressor by interrupting the circuit in case of high heat or current. It operates by resetting itself when the temperature is steady to avoid possible m... https://www.hnkparts.com/da34-00004d-smg-relay-protector