Steve B Whittier , CA January 01, 2017 Appliance: Maytag Washer- Horizontal Axis MAH8700AWW Maytag Washer Mah8700aww: Washer wasn't fillling. How to replace Hot Water Inlet Valve. By replacing the 2 parts 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes