Katherine D Mokena , IL December 04, 2021 Appliance: KitchenAid 30`` Built-In Electric Double Oven Convection KEBS209BSS00 Kitchenaid Oven Kebs209bss00 / : The oven door glass broke. How to replace Door Glass, Inner. Super easy to switch out the new glass for the old. I took out four little screws, removed the old glass, put the new glass in, and replaced the screws. Took less than 5 minutes. Was able to surprise my husband with the replacement. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes