Tracy W Stuart , VA April 06, 2017 Appliance: Whirlpool Electric Dryer WED9200SQ1 Whirlpool Dryer Wed9200sq1: Dryer not heating. How to replace Thermal Cut Off. Ordered the needed parts from you, along with a new lent vent. Watched a how to video .. took dryer apart, added new parts, out it back together .. works like a charm Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes