Simeon G Bend , OR March 06, 2021 Appliance: General Electric General Electric JB250DF1WW Ge Jb250df1ww: Any setting on the knob resulted in full power to the element. Rresulting in an overheating condition. How to replace Infinite Switch (8"). Replaced the infinite control switch. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes