Israel R San Antonio , TX December 08, 2015 Damaged knob stem Had to replace the entire switch. Hardest part was waiting for itto arrive... Took 2 days which was great. After that it was open the box, plug in the wires (take a photo of the old one before you pull the wires off), reassemble, done. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes