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Maytag Washer Water Inlet Valve Replacement - Signs & How-To

4 min read
⚡ Quick Answer

Washer won't fill, fills slowly, overfills, or continuously fills when the inlet valve fails. Replacing the valve assembly fixes fill and shutoff problems.

Difficulty Intermediate (DIY)
Est. time 15-60 min
Tools Multimeter , nut driver, screwdrivers

Maytag Washer Water Inlet Valve Replacement — What This Part Does

The water inlet valve is an electrically controlled valve assembly that meters incoming water into your Maytag washer. When the control board sends about 120 VAC to the valve during a fill cycle, the solenoid coil inside opens the valve to let hot or cold water (or both) flow into the tub. When the signal stops, the valve closes to stop the fill.

The valve fails when sediment or mineral buildup clogs the inlet screens or internal passages, when the solenoid coil burns out so the valve won’t open even with power applied, or when the valve seat wears out and allows internal leakage. A worn seat lets water seep into the machine continuously even when the washer is off, causing overfilling or flooding. On some Maytag models the inlet assembly also includes a thermistor for water-temperature sensing, so a failed valve can also cause wrong-temperature fills or dispensing issues.

Jump to Replacement Steps

Signs It Needs Replacing

How to Replace It

  1. Unplug the washer from the wall outlet and turn off both the hot and cold water supply valves behind the machine.
  2. Disconnect the inlet hoses from the back of the washer and have a towel or bucket ready to catch any residual water that drains out.
  3. Remove the rear or top service panel as required for your model to access the water inlet valve assembly mounted on the back of the cabinet.
  4. Take a photo of the wire harness connections and internal hose routing, then disconnect the wire connectors from the valve terminals and pull off any internal hoses attached to the valve outlets.
  5. Remove the mounting screws that hold the valve to the cabinet and lift the old valve assembly out.
  6. Check the inlet screens on the new valve for any shipping debris, then position the new valve in the mounting bracket and secure it with the screws.
  7. Reconnect the internal hoses to the valve outlets and push them on firmly, installing any clamps if your model uses them.
  8. Plug the wire harness connectors onto the correct valve terminals (hot and cold solenoids), making sure they match your photo and seat fully.
  9. Reinstall the cabinet panels, reconnect the supply hoses to the valve inlets (hand-tight plus a quarter turn with pliers), turn on the water supply valves, plug in the washer, and run a fill test or short diagnostic cycle to confirm proper fill, shutoff, and no leaks.

The Part You Need

PartNotes
Water inlet valve assemblyAmazon | Some Maytag models use an assembly with an integrated thermistor for temperature sensing. Find your exact part number on the model and serial plate located inside the washer door or on the rear panel, then cross-reference it with your parts supplier.

If this part is failing you may also see one of these codes:

When to Call a Pro

Call a tech if you measure about 120 VAC at the valve terminals during a fill command but aren’t comfortable working with live voltage, or if replacing the valve doesn’t fix the problem and you need to troubleshoot upstream components like the control board, wiring harness, lid switch, or pressure circuit. Also call for help if your model has complex hose routing or you’re unsure which terminals are hot and cold, since miswiring the replacement can cause wrong-temperature fills or damage the new valve.


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