The Best Dryer Timer Stopped Working Ideas. The thermal fuse protects your dryer from overheating. Tested the timer clock motor and found that it did not work.

If your dryer starts and stops various times, the problem is probably due to the dryer timer. A simple continuity test using a digital multimeter will verify whether the motor control contacts are closed when the timer is. If there is no electronic control board in the machine, then it probably uses the mechanical timer.