Kenny M Bethel , OH January 16, 2021 Appliance: Maytag Electric Dryer MEDC300XW1 Maytag Dryer Medc300xw1 / : Timer quit working. How to replace Dryer Timer Control. Very simple fix. I removed the back panel, unplugged the old timer, plugged in the new timer, and replaced the panel. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes