Andrew R Bell Canyon , CA October 25, 2022 Appliance: Dacor Electric Oven ECS127 Dacor Wall Oven Ecs127: Broken inner glass. How to replace Oven Door Window Pack. Removed the door from the oven, and removed each screw to release the inner door panel. Eventually getting to the four screws that hold the glass in place. Then, just reverse the process and we were back baking in no time. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes