Richard M Floresville , TX April 22, 2024 Appliance: KitchenAid 27" Built-In Electric Double Oven Thermal Convection KEBS277SSS04 Kitchenaid Oven Kebs277sss04: Burnt out bake element upper oven. How to replace Bake Element. Heating element installed and upper oven working. Used your website to trouble shot problem and how to repair. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours