Derald B Woodbury , MN May 17, 2014 No heat from a high limit shorting out it fried old switch Three screws on back of dryer to open up control area. Note the location of the 5 wires connected. Quarter turn to remove old part. Quarter turn to reinstall new part. Hook up wires to appropriate terminals. Reassemble control area panel. Check for proper operation. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers