Raymond H Sterling Heights , MI September 27, 2019 Appliance: Maytag Slide-In Electric Range JES8850BAS20 Maytag Range Jes8850bas20: Left side of key pad did not work Jenn Air range. How to replace Control Panel Assembly (Electronic User Interface). I replaced the control panel as recommended by Appliance Parts Pros Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes