Robert D Smithville , TN November 21, 2019 Appliance: General Electric Gas Range JGB850EEF3ES Ge Range Jgb850eef3es: Finish on 3 burner knobs peeled off. How to replace Knob Ge Profile Asm. The replacement knobs I ordered were OEM original parts, and installation and fit were perfect. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes