Mark S Yonkers , NY June 08, 2016 Appliance: General Electric Electric Dryer DBXR300EF0WS Ge Dryer Dbxr300ef0ws: Dryer was not shutting off. How to replace Timer (Electromechanical Oven Timer). Bought a new timer switch, 2 minute install, waalaa....fixed....easy as pie! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes