Jeanine H West Haven , UT November 28, 2022 Appliance: Whirlpool Electric Dryer LET6634AW2 Whirlpool Dryer Let6634aw2: Dryer wouldn’t start had a broken door switch. How to replace Door Switch. Diagnosed it by opening the door and manually pushing in the door switch and it would run. Ordered the new door switch and it was a pretty easy process to swap out. Now I have dry clothes again! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes