Sean S Woodstock , GA May 23, 2014 Drying was continuing to display cf1/cf2/cf2 on display as if the timing button was stuck After testing many of the thermostat and other parts we determined that the front electrical panel where the buttons communicate with the dryer could be faulty. After getting the part from AppliancePartsPros I was able to follow their online diagrams to remove the old part and put the new part in. Taking the screws out was the longest part of the replacement. This saved me hundreds of dollars and the cost of a service visit. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Pliers, Screwdrivers