Eric M Torrance , CA October 04, 2020 Appliance: Whirlpool Gas Dryer GGW9250PW3 Whirlpool Dryer Ggw9250pw3: Low heat. How to replace Dryer Igniter Kit And Bracket. I wasn't sure which part was the problem and didn't want to spend time troubleshooting, so I replaced the thermal fuse, gas valve coils, igniter, and flame sensor. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes