Michael S Bear , DE February 05, 2016 Appliance: Frigidaire Frg(V1) / Electric Dryer FDE546RES1 Frigidaire Dryer Fde546res1: Dryer timer would not advance in automatic dry mode worked fine in timed mode. How to replace Power Resistor. Replaced the power resistor on the timer assembly. Solved the problem. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes