Mike B Pickerington , OH July 06, 2016 Appliance: Jenn-Air Electric Wall Oven JMW8530AAB Jenn-Air Oven Jmw8530aab: Control board bad on oven. How to replace Control Board. I call AppliancePartsPros! They told me the part I needed, the video to watch to replace it, and reassurance that I could fix it! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes