Mark B Baltimore , MD September 23, 2017 Appliance: General Electric Gas Dryer NBXR453GV3WW Ge Dryer Nbxr453gv3ww: My dryer would heat but would not stay heated. How to replace Dual Coil. I replaced the dual coil and main coil . Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes