Joseph A Lancaster , KY May 06, 2018 Appliance: Jenn-Air Electric Wall Oven JJW8530AAW Jenn-Air Oven Jjw8530aaw: Lower heating element. How to replace Elmnt-Bake. Ordered part which came the next day. Removed 2 screws, took the old part out replace with new part, it worked like a charm. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes