Replacement defrost sensor designed to match OEM part 5304515161 and restore proper defrost operation in compatible refrigerators. Brand and unused. Please verify your appliance model and existing part number before ordering. Key benefits Direct replacement for OEM 5304515161, engineered to fit and function like the original part. Restores accurate evaporator temperature sensing to keep defrost cycles operating correctly and reduce frost buildup. Simple installation with factorystyle connector for a secure electrical connection. Brand condition ensures reliable service life when replacing a failed sensor. Important attributes Function: temperature sensor for the defrost system that signals the control board when to start or stop the defrost heater. Compatibility: compatible with model 5304515161 (Frigidaire) and appliances that use OEM part number 5304515161. Confirm compatibility with your appliance model and existing part before . Condition: , unused replacement part supplied to match original specifications. Fit and performance: designed to match the original component for correct fit, electrical connection, and operation. Typical use scenarios a failed defrost sensor that causes excessive frost or ice build up on the evaporator coils. a refrigerator that is not completing defrost cycles or that runs the defrost heater continuously. Install during appliance maintenance when the original sensor shows inconsistent temperature readings or intermittent faults. Installation notes Turn off power to the appliance before servicing. Confirm the existing sensor part number is 5304515161 before installation. Plug into the original connector and secure as needed; no modification required for compatible models. Please check compatibility with your appliance model and previous part number prior to .