Elaine M K Pottstown , PA November 09, 2015 It would show a message of f2 after the oven had been on for about 15 20 minutes We purchased a part called Limit Switch from you. It totally corrected the problem. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers, Socket Set