JEFF R Del Mar , CA December 16, 2014 Appliance: Maytag Washer- Horizontal Axis MAH3000AWW Maytag Washer Mah3000aww: Water retention in the tub. How to replace Washer Timer. Replaced the timer 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes