Gregory B Phillipsburg , KS March 10, 2024 Appliance: General Electric Electric Range JB650DF4WW Ge Range Jb650df4ww: Inside door glass broken. How to replace Range Oven Door Insulation. The replacement window pack fit perfectly. I did the door rope insulation seal and added some new inside insulation around the glass as well. Went as outlined in the YouTube link in my email invoice. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes