Michael L Sumter , SC September 24, 2016 Appliance: Frigidaire Electric Range FEFL79JBA Frigidaire Range Fefl79jba: Oven wasn't heating and there was an odor coming from the back of the unit. How to replace Control Panel Overlay (Electronic Control). Took the back off the range and removed the wiring harness. Changed the old mother board with the new one and plugged the wiring harness back up and put the back on. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes