Philip S Houston , TX September 13, 2021 Appliance: General Electric General Electric GTDP280ED0WW Ge Dryer Gtdp280ed0ww: The unit would not stay on when start button released. No start condition. How to replace Interlock Switch. Checked thermal fuse and thermostats. with meter. All checked good. Then checked interlock switch which is also called belt switch. The switch was stuck and would work intermittently. Replaced switch which is easy to do. Put it back together and the dryer started immediately. Easy repair. Do be careful on dryer covers. Sharp edges on a few areas. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes