Robert H Pearl , MS May 31, 2018 Appliance: Maytag Self Cleaning Slide-In Gas Range MGS5770ADW Maytag Range Mgs5770adw: Slow oven pre heat or not getting up to temperature at all. How to replace Electronic Control Board. Maytag slide in gas oven and stove top.Replaced the control board. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes