Kathleen S Union , KY December 31, 2022 Appliance: Kenmore Wall Oven 79048839901 Kenmore Wall Oven 79048839901: Our oven would not heat up. How to replace Bake Element. We replaced the Bake Element. Getting the screw loosened was the hardest part. We had to use channel locks. We worried about stripping the screws. Everything else went according to the video. Thank you! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes