Danny J Kathleen , GA June 17, 2020 Appliance: Whirlpool Electric Range RB160PXL4 Whirlpool Oven Rb160pxl4: Lower bake element failed. How to replace Bake Element (Lower Oven). I ordered a new one from Appliance Parts Pros. Part arrived in 2 days and it was easy to install. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes