Gwane M Englewood , OH October 14, 2016 Appliance: Whirlpool Electric Dryer WED6400SW0 Whirlpool Dryer Wed6400sw0: Dryer was not getting past the sensor. How to replace Sensor. Replaced the moisture sensor 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes