Tony S State Road , NC February 12, 2016 Appliance: Model JEN-AIR DOWN DRAFT GLASS TOP RANGE/OVEN Broken glass top I Watched a couple of you tube videos of glass top replacements. They weren't the exact same but close to my model. It took me close to two hours, I took my time and was very carful. Read More... 10 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Screwdrivers