Robert M K Frankfort , KY February 07, 2018 Appliance: Whirlpool Washer WFW9400SW02 Whirlpool Washer Wfw9400sw02: Front load washer broken water valve. How to replace Water Valve. Ordered part from AppliancePartsPros.com. Once the part came in, I used the repair video to help me with the repair. The video was spot on (Great)..... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes