Parts That Fix Whirlpool Dryer WED9200SQ0 Won’t Start

The Drive Belt is a 93 1/2" belt which wraps around the dryer drum to allow tension and movement. If broken the dryer will not turn properly, or there may be loud noises. The part is rated as "medium" difficulty to install. Refer to your model number and user manual to ensure this part is correct for you. To complete this repair you will need a Phillips screwdriver, 1/4 inch nut driver, a putty knife, and a pair of needle nose pliers. Ensure you disconnect your power to the dryer before beginning this repair, which should take between 30 and 60 minutes maximum to complete.

The internal-bias thermistor (Thermistor, Dryer Thermister, Dryer Thermistor) prevents the dryer from overheating by monitoring and controlling the temperature of the inside of the dryer drum. It is located on the blower housing, next to the thermal fuse. If your thermistor is defective, drying time could be prolonged or you could get a fault code. You could also notice your dryer overheating. You can test the outlet thermistor on a multimeter, it should read 10Kohms (10,000 ohms) of resistance at room temperature. It can tolerate 10% fluctuation. If your reading indicates the part is defective, it will need to be replaced. This model is white plastic. It is sold individually.