Robert S Gilroy , CA November 07, 2016 Appliance: Whirlpool Washer GHW9150PW0 Whirlpool Washer Ghw9150pw0: Door latch failed on washer. How to replace Door Switch Assembly. Bought new part, watched video and installed part, works like a charm. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes