Alan S Bristol , TN February 26, 2015 Appliance: Model JPB79W0B4WW Oven would not heat when set to bake Ordered new Oven Bake Element, watched how to replace video, replaced element. The video emphasized not letting the wires pull backward in the insulation so that helped tremendously. Replacing the element took 10 minutes. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes