Whirlpool Washer Won T Stop Filling

Introduction

A Whirlpool washer that continuously fills with water, even when it’s off or already full, is a common and frustrating problem. This not only wastes water and increases your utility bills but can also lead to flooding and damage to your home. It’s important to address this issue quickly to prevent further damage. This guide will walk you through the most common causes and provide step-by-step troubleshooting instructions to help you resolve the problem. Explore more in our Washing Machine Problems 6 collection.

Common Causes of Whirlpool Washer Won’t Stop Filling

Here are some of the most frequent culprits behind a Whirlpool washer that won’t stop filling:

• Faulty Water Inlet Valve: This valve controls the flow of water into the washer. If it’s stuck open, water will continue to enter.
• Defective Pressure Switch: The pressure switch senses the water level. If it malfunctions, it may not signal the valve to shut off the water.
• Clogged or Kinked Drain Hose: A restricted drain hose can prevent the washer from emptying properly, leading to overfilling.
• Air Dome Issues: The air dome is a part of the pressure switch system, and a clog can cause similar symptoms to a bad pressure switch.
• Siphon Effect: If the drain hose is inserted too far into the drainpipe, it can create a siphon effect, drawing water continuously into the washer.
• Problematic Water Level Selector Switch: On older models, a malfunctioning water level selector switch might prevent the washer from reaching the correct water level and shutting off.
• Control Board Malfunction: In rare cases, the main control board can fail and send incorrect signals to the water inlet valve.

Symptoms Checklist

Confirm if your Whirlpool washer is experiencing these symptoms to accurately identify the problem:

• Washer continues to fill even when powered off.
• Water overflows from the top of the washer tub.
• Washer fills past the selected water level.
• You hear water running into the washer constantly.
• The washer fills even when it’s not in a wash cycle.
• The drain pump runs constantly, but the washer still overfills.

How to Fix Whirlpool Washer Won’t Stop Filling Step-by-Step Guide

Follow these steps to diagnose and fix your Whirlpool washer:

1. Unplug the Washer: Disconnect the power cord from the outlet to prevent electric shock.
2. Inspect the Drain Hose: Check for kinks, clogs, or obstructions in the drain hose. Straighten any kinks and clear any blockages.
3. Verify Drain Hose Height: Make sure the drain hose is not inserted too far into the drainpipe (typically no more than 6 inches). The top of the hose should be higher than the top of the washing machine.
4. Check the Water Inlet Hoses: Inspect the hoses that connect to your water supply. Ensure they’re securely attached and not leaking.
5. Examine the Water Inlet Valve: Locate the water inlet valve (usually at the back of the washer where the water hoses connect). Look for any signs of damage or corrosion.
6. Test the Water Inlet Valve (Basic): With the washer unplugged and the water supply turned off, disconnect the water hoses from the inlet valve. Place a bucket underneath the valve. Turn the water supply back on briefly. If water leaks out of the valve even when the washer is off, the valve is likely faulty.
7. Locate the Pressure Switch: The pressure switch is usually a small, round component connected to a hose. It’s often found on the top or side of the washer.
8. Inspect the Pressure Switch Hose: Disconnect the hose from the pressure switch and blow into it gently. You should hear a clicking sound from the switch. If the hose is clogged or damaged, replace it.
9. Check the Air Dome: The air dome is part of the pressure switch system. Locate it, it’s often at the bottom of the tub. Check for clogs. If you can reach it, clear it of debris.
10. Run a Calibration Cycle (If Applicable): Some Whirlpool washers have a calibration cycle. Refer to your owner’s manual for instructions on how to run this cycle. This can sometimes reset the water level sensor.
11. Check the Water Level Selector Switch (Older Models): If your washer has a manual water level selector, try adjusting it to different settings. Sometimes, a faulty switch can cause filling issues.
12. Run a Test Cycle: Plug the washer back in and run a short wash cycle, observing closely to see if the filling problem persists.
13. Check for Error Codes: Many modern washers display error codes. Consult your owners manual to see if any codes are present and what they mean.

Fix the Issue Without Buying Parts

Before resorting to replacing parts, try these free methods:

• Reset the Washer: Unplug the washer for at least 1 minute to reset the electronic controls.
• Clean the Drain Hose: Flush the drain hose with water to remove any debris.
• Inspect for Siphoning: Ensure proper drain hose installation to avoid the siphon effect.
• Refer to the Owner’s Manual: Your manual may have specific troubleshooting steps for your model.
• Basic Maintenance: Regularly clean the washer tub and dispenser to prevent clogs and residue buildup.

When Replacement Might Be Necessary

If troubleshooting steps fail, replacing these parts may be necessary:

• Water Inlet Valve: Estimated cost $30-$75 USD.
• Pressure Switch: Estimated cost $20-$60 USD.
• Drain Hose: Estimated cost $10-$30 USD.
• Control Board: Estimated cost $100-$300 USD (consider professional help).

Replacing the control board should be considered a last resort, and professional diagnosis is highly recommended.

Safety Warning

• Always unplug the washer before performing any troubleshooting or repairs.
• Avoid working on the washer with wet hands or in a wet environment.
• Be careful when handling water hoses and connections to prevent leaks or spills.
• If you’re not comfortable working with electrical components, consult a qualified appliance repair technician.

Tools You May Need

• Screwdrivers (Phillips and flathead)
• Pliers
• Bucket
• Towels
• Multimeter (for testing electrical components – optional)

FAQ

Here are some frequently asked questions:

• Q: Why is my washer filling with water when it’s turned off? A: Most likely a faulty water inlet valve that isn’t closing properly.
• Q: How do I know if my pressure switch is bad? A: If the washer overfills and the pressure switch hose is clear, the switch might be faulty.
• Q: Can a clogged drain cause my washer to overfill? A: Yes, a clogged drain can prevent the washer from emptying properly, leading to overfilling.
• Q: Is it safe to use the washer if it’s overfilling? A: No, it’s not safe. Disconnect the washer immediately and address the issue to prevent flooding and further damage.
• Q: How do I find the model number of my Whirlpool washer? A: The model number is usually located on a sticker on the inside of the washer lid or on the back of the machine.
• Q: Can I clean the water inlet valve? A: You can try cleaning the screens on the inlet valve to remove debris. However, if the valve is faulty, cleaning won’t fix the problem.

Conclusion

Troubleshooting a Whirlpool washer that won’t stop filling can be done by homeowners with no experience by following a step-by-step process. Start with the simplest checks, such as the drain hose and water inlet hoses, and gradually progress to more complex components like the pressure switch and water inlet valve. Don’t be discouraged! These steps are designed to help you identify and fix the problem yourself and if you need help, call the technician.