James B Linwood , MI August 06, 2023 Appliance: General Electric Electric Range JB645DK1WW Ge Range Jb645dk1ww: Left/front 9" electric element not working. How to replace Cooktop 9" Dual Radiant Surface Element. Troubleshot down to a defective internals in the element. Ordered and received a replacement element within 3 days. It only took 15 minutes to replace the bad element with the new one. All is good now! Part was fairly priced, received very fast, and arrived in perfect condition. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes