Randall S Live Oak , FL July 17, 2017 Appliance: Whirlpool Refrigerator ET1CHEXVB02 Whirlpool Refrigerator Et1chexvb02: Frig was not starting or stopping as it should would stop somtimes and not start back up running until you made adjustments to control temperature. How to replace Thermostat. With new thermostat. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes