Jefferson H Easton , MD October 23, 2023 Appliance: Whirlpool Refrigerator EB9SHKXVQ03 Whirlpool Refrigerator Eb9shkxvq03: The frig ran constantly. How to replace Refrigerator Electronic Control Board. Ordered a new thermister and defrost temp sensor in freezer section. Working good for now. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes