Special details: If the dryer timer advances in the timed dry cycle but not the automatic moisture sensing cycle, the problem could be the moisture sensing control board. If you replace the moisture sensing control board and the timer still won't advance in the moisture sensing cycle, replace timer WP3397273.
This timer (part number WP3397273) is for dryers.
Timer WP3397273 controls the electrical components and the duration of the dryer cycles.
Unplug the dryer before installing this part. Wear work gloves to protect your hands.