Denmer W Anchorage , AK April 02, 2015 Appliance: Whirlpool 27" Built-In Electric Double Oven Convection - Upper Oven Self-Clean (Gold Line GBD277PRS00 Whirlpool Oven Gbd277prs00: The display quit working and with it the oven. How to replace Electronic Control Board. Replaced the control board, and all is as it should be. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes