Robert K New Lenox , IL November 10, 2023 Appliance: Whirlpool Refrigerator ED5VHEXVQ04 Whirlpool Refrigerator Ed5vhexvq04: The frig was not maintaining temp. How to replace Refrigerator Temperature Control Thermostat. Replaced the thermostat cold control seems to have solved the problem. Saved us $2000 on a new frig. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes