Todd G Winder , GA February 23, 2020 Appliance: Maytag Electric Dryer MDE7400AYW Maytag Dryer Mde7400ayw: Heat stopped working on my dryer. How to replace Hi-Limit Thermostat. Replaced jump wire and thermostat. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes