Bradley F Rockford , IL December 22, 2018 Appliance: Whirlpool Undercounter Dishwasher GU2300XTVB0 Whirlpool Dishwasher Gu2300xtvb0: Broken panel. How to replace Control Panel. I replaced the panel with a new one. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes