Jerry L Brooklyn , NY January 13, 2020 Appliance: Frigidaire Wall Oven, Gas, Single FFGW2415QBB Frigidaire Wall Oven Ffgw2415qbb: The digital display is not working. How to replace Control Board. Replace it with a new one. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes