Keith S Waverly , TN May 10, 2017 Appliance: Model REG435WR-2 Alarming F2 F3 oven cutting off. Temp. sensor., sensor checked out good with ohm meter, so I ordered control board also in case I needed it. Replaced sensor (cheaper part) first. that fixed it. In process of returning control board now. Great to work with this company. they do just what they say.. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Nut Drivers, Pliers, Screwdrivers