John W North Prairie , WI September 25, 2016 Appliance: Jenn-Air Electric Wall Oven W2451B Jenn-Air Oven W2451b: No oven heat. How to replace Bake Element (Lower Oven). Replacement of bake element, ordered part,l ess than 21 hrs later had the part and installed it. Now works GREAT Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes