Leslie S Oxford , MI January 22, 2017 Appliance: Maytag Gas Dryer MDG9700AWW Maytag Dryer Mdg9700aww: Dryer would not run. How to replace Control Board. Installed igniter but turned out not to be the problem. Control board hummed, replaced it and now it works. It did turn on, I have to run some clothes in it to make sure that the control board works under load. 10 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes