Ted R Stuart , FL January 31, 2016 Appliance: General Electric Electric Dryer DBSR453EB0WW Ge Dryer Dbsr453eb0ww: Timer switch did not activate properly due to cracked timer knob. How to replace Timer Knob. Ordered the correct OEM timer knob from Appliancepartspro.com Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes