Robert M Jacksonville , FL November 28, 2023 Appliance: General Electric Gas Range JGB720DEJ1WW Ge Range Jgb720dej1ww: Center glass shattered. How to replace Window Pack. I ordered the part from AppliancePartsPros.com. Found the YouTube on replacing the glass on this model. pretty simple. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes