George F Uniontown , PA January 21, 2018 Appliance: Model MAYTAG NEPTUNE MAH5500BWW Thermistor water valve was letting water into the drum even when not in use I turned washer on its back as to make it easer to work on and it took about an hour to install valve . 10 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes