John K Union , NJ September 19, 2014 Appliance: Maytag Washer- Horizontal Axis MAH4000AWW Maytag Washer Mah4000aww: Mold on drum boot. How to replace Door Boot Seal. I am a mechanic so it was not difficult for me. Watching videos helped me a great deal 7 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours