Steven H Rochester , MN April 07, 2015 Appliance: Whirlpool Washer WTW6340WW0 Whirlpool Washer Wtw6340ww0: Inlet valve cracked due to freezing. How to replace Water Inlet Valve Assembly. Replaced water control valve assembly, Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours