Ricardo A Indian Orchard , MA March 15, 2016 Appliance: KitchenAid 30" Built-In Electric Oven KESS907SSS00 Kitchenaid Range Kess907sss00: Broken glass. How to replace Cooktop (Blk). Replace the top glass. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes