Richard S Fairborn , OH December 22, 2014 Appliance: Whirlpool RB100PXK0 Whirlpool Oven Rb100pxk0: Burned out lower heating element. How to replace Oven Bake Element. Determined the element was bad by a conduction test with a volt meter got the model number and ordered the part got the part 3 days later and installed it, works great 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes