WP3977678 Whirlpool Timer

This Dryer Timer controls the electrical components and the duration of dryer cycles. If any of the contacts inside the part have burned out, or if the motor has shorted out and is no longer advancing the timer, this part will need to be replaced. To access this part, remove the access panel at the rear of the control panel. Note that the timer does not include the timer knob. Replacing this part will require basic hand tools, some disassembly of the dryer and novice repair experience. You must unplug the dryer or shut off the house circuit breaker for the appliance before installing this part