Jeffrey M Pulaski , TN December 23, 2018 Burned out main board Replaced the part, I was unaware that I would receive both the main board AND user interface board as well, but that was great as now they both are new. I had to remove the interface after the first install as I didn't has the rotating selector correct but figured it out. Saved $350 over repair estimate. Read More... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers, Screwdrivers