Marc C Fort Pierce , FL May 03, 2015 Appliance: Jenn-Air Electric Wall Oven JMW9527AAB Jenn-Air Oven Jmw9527aab: Oven controls went dead. How to replace Control Board. Replaced control board. Very easy to do! First time I ever worked on a appliance. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes