James C Napa , CA May 11, 2015 Appliance: LG Washer WM0642HW Lg Washer Wm0642hw / Abweeus: No hot water. How to replace Water Inlet Valve Assembly. Ordered two water valve assemblies thought I would change both while I had it open. I first used AppliancePartsPro over a year ago to replace a bearing on my front loader it i saved $500 on that job. The videos are priceless, thanks. I have shared with all my friends.... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes