Richard W Bowling Green , KY February 27, 2015 Appliance: Whirlpool 27"Electric Dryer WED7400XW0 Whirlpool Dryer Wed7400xw0: Would not run. How to replace Thermal Fuse (Disposable, One Time Fuse). With a new thermal fuse and a new heating element. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes