Timothy J Bolingbrook , IL February 08, 2019 Appliance: Maytag Gas Dryer MGDC300XW0 Maytag Dryer Mgdc300xw0: The dryer would shut off and buzz as though it was finished but it wasn't. The problem was with the timer. How to replace Dryer Timer Control. What timer has multiple switches on it which caused it to finish off and Buzz. We've been using the dryer for years and I knew it was only a matter of time before something would go wrong. I looked up the model number an ordered the timer. Other than a delay in shipping it worked perfectly in the dryer is back in service working like it was new. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes