Function Mechanical defrost timer for refrigerators; controls the defrost cycle to prevent frost buildup and ensure reliable operation. Key benefits Easy to use as a refrigerator defrost timer; straightforward replacement in compatible models. Simple replacement process reduces downtime when the timer fails. Copper construction provides durability and reliable electrical performance. Specifications and materials Material: Copper Type: Mechanical defrost timer Compatibility and fit Designed for refrigerators that use a mechanical defrost timer. Please verify compatibility with your model, including shaft size and mounting arrangement. Performance Durable copper construction for long service life. Reliable timing mechanism suitable for standard defrost cycles. Use scenarios Scenario 1: Replacing a failed defrost timer in a household refrigerator to restore automatic defrost function. Scenario 2: Upgrading an older refrigerator to improve defrost reliability and prevent frost buildup. Scenario 3: Maintaining a spare timer in a service toolkit for small commercial refrigerators or display coolers that rely on mechanical defrost timers.