Dirk D Hartington , NE April 26, 2021 Appliance: Whirlpool Side By Side Refrigerator ED25PQXFW02 Whirlpool Refrigerator Ed25pqxfw02: Defrost timer. How to replace Refrigerator Defrost Timer. The part came as described and it was easy to change. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes