Fixing F20 Error Code on Your Maytag Washer: Easy Guide

If you own a Maytag washer, you might have encountered the F20 error code while doing your laundry. This error code can be frustrating and disrupt your washing routine. In this guide, we will provide you with a step-by-step solution to troubleshoot and fix the F20 error code. By following these easy steps, you can quickly restore the proper functioning of your Maytag washer and avoid any inconvenience.

Before we begin, let’s first understand what the F20 error code means and what causes it. The F20 error code indicates a water supply issue in your washer. It could be due to a clogged filter, a malfunctioning water inlet valve, or a problem with the pressure switch or water level sensor. By knowing the root cause of the F20 error code, we can effectively troubleshoot and resolve the issue.

Now let’s get started with the troubleshooting process to fix the F20 error code on your Maytag washer.

Key Takeaways:

  • Maytag washer may display F20 error code due to water supply issues.
  • A clogged filter, faulty water inlet valve, or malfunctioning pressure switch or water level sensor can cause the error code.
  • Knowing the root cause of the error code is crucial in troubleshooting the problem.
  • Follow the step-by-step guide to fix the F20 error code on your Maytag washer.
  • Perform regular maintenance to prevent future issues and ensure smooth operation of your appliance.

Understanding the F20 Error Code

If you own a Maytag washer, you may have encountered the F20 error code at some point. This code indicates that there is a problem with the water supply to the washer, preventing it from functioning properly. But what exactly causes this error code to appear?

The F20 error code on your Maytag washer is primarily triggered by issues with the water inlet valve, water level sensor, pressure switch, or intake screens. These components work together to regulate and distribute the water flow to your washer.

It is important to note that the F20 error code is not the only error code that your Maytag washer may display. Some other common error codes that you may come across include F21, F23, F24, F25, and F26. Each of these codes indicates a specific problem with your washer and requires a different solution.

Common Maytag Washer Error Codes

Error Code Description
F20 Water supply issue
F21 Excessive detergent suds
F23 Pressure switch failure
F24 Water temperature sensor failure
F25 Communication error between the central control unit and the motor control unit
F26 Door switch failure

When you encounter any of these error codes, it is important to troubleshoot the issue promptly to avoid any disruptions to your laundry routine. In the following sections, we will discuss how to fix the F20 error code specifically and provide you with some tips for resolving other common error codes on your Maytag washer.

Checking for Water Supply Issues

If you receive the F20 error code on your Maytag washer, it is essential to troubleshoot the issue to get your appliance working again. One of the primary reasons behind the F20 error code is water supply issues. Here are the steps you can follow to check for water supply problems:

  1. Ensure that both the hot and cold water supply valves are turned on.
  2. Check if the water inlet hoses are kinked or damaged. If yes, replace them immediately.
  3. Inspect the washer’s inlet screens to ensure that they are not clogged with debris or sediment.
  4. Run a diagnostic test to check for any error codes.

If the above steps do not resolve the F20 error code, move on to the next section to inspect the water inlet valve.

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Inspecting the Water Inlet Valve

The water inlet valve is responsible for allowing water to flow into the washer at the appropriate time during the wash cycle. If the valve is clogged or malfunctioning, it can result in the F20 error code appearing on your Maytag washer. Follow the steps below to inspect and clean the water inlet valve:

  1. Turn off the power supply to your washer and disconnect the water supply hoses from the back of the machine.
  2. Locate the water inlet valve, typically found at the back of the washer and connected to the water supply hoses.
  3. Remove the screws securing the valve to the washer and carefully detach the wiring harness and hoses connected to the valve.
  4. Inspect the valve for any signs of blockage or damage. If you notice debris or sediment buildup, gently clean the valve using a soft-bristled brush and a mixture of warm water and vinegar.
  5. Reattach the hoses and wiring harness to the valve and secure it in place with the screws.
  6. Reconnect the water supply hoses to the back of the washer before turning on the power supply and running a test cycle.

Cleaning the Intake Screens to Fix F20 Error Code on Your Maytag Washer

Maytag washer intake screen cleaning

Over time, sediment and debris can accumulate in your washing machine’s intake screens, leading to the F20 error code. Cleaning the intake screens is a relatively easy process that can be done at home. Follow these steps to clean the intake screens:

  1. Turn off the power to your Maytag washer and unplug it.
  2. Locate the intake screens at the back of your washer. They are usually located near the water inlet valve.
  3. Remove the hoses connected to the water inlet valve by gently loosening them with pliers.
  4. Use a thin object such as a toothbrush or Q-tip to gently clean the screens of any debris or sediment.
  5. Once you have cleaned the screens, reattach the hoses and tighten them with pliers.
  6. Plug your washer back in and turn on the power to see if the F20 error code has been resolved.

If the F20 error code persists, proceed to the next solution in this guide.

Checking the Pressure Switch

Maytag washer pressure switch

The pressure switch is a crucial component that ensures the proper water level in your Maytag washer. If it malfunctions, it can trigger the F20 error code. Here’s how to check it:

  1. Unplug your Maytag washer from the power outlet to ensure your safety.
  2. Open the top panel of your washer by removing the screws at the back.
  3. Locate the pressure switch. It is usually round and has a few wires attached to it.
  4. Detach the wires from the switch and use a multimeter to check its continuity.
  5. If the continuity is broken, you will need to replace the pressure switch.
  6. If the switch is functional, check the air hose that connects to it for any damage or blockages.
  7. Inspect the water level sensor and ensure it is properly connected.
  8. Reconnect all wires and replace the top panel of your washer.
  9. Plug in your washer and run a test cycle to check if the F20 error code is still present.

If the issue persists, it is advisable to seek professional help to avoid any further damage to your appliance. A Maytag certified technician can diagnose and fix the problem effectively.

Verifying the Water Level Sensor Connection

Maytag washer water level sensor connection

If the F20 error code persists even after inspecting the water inlet valve and cleaning the intake screens, it could be due to a loose or faulty connection of the water level sensor. This sensor detects and transmits the water level information to the control board, which then regulates the water inlet valve accordingly.

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To verify the connection, you will need to access the rear of your Maytag washer. Before proceeding, make sure to unplug the appliance from the power source.

  1. Remove the screws that secure the top panel at the back of the washer.
  2. Locate the pressure switch and the water level sensor, which are attached to the same bracket.
  3. Check the wiring harness connections between the sensor and the pressure switch. Ensure that they are firmly plugged in and not damaged or corroded.
  4. If you find any issues, use a multimeter to check the continuity of the wires. Replace the damaged wires, if required.
  5. Reassemble the top panel and plug the washer back in.

If the above steps do not resolve the F20 error code, then it is advisable to seek professional assistance. Attempting to perform any fixes beyond your expertise may cause further damage to your Maytag washer.

Resetting the Control Board

Maytag washer control board

If none of the above solutions have resolved the F20 error code on your Maytag washer, you may need to reset the control board. Follow these simple steps:

  1. Unplug your washer from the power outlet.
  2. Wait for a minimum of 30 seconds before plugging it back in.
  3. After plugging it back in, the control board will be reset.
  4. Restart your washer to see if the F20 error code has been resolved.

It’s important to note that resetting the control board may not always work. If the F20 error code persists after attempting all the above solutions, it’s time to call a professional for assistance.

Keep in mind that attempting to fix complicated issues on your own can be dangerous and may cause further damage to your appliance. Seeking professional help from a qualified technician is always recommended to ensure the safety of yourself and your appliance.

Calling for Professional Help

If you have tried all the solutions in this guide and are still facing the F20 error code on your Maytag washer, it may be time to consider calling for professional help. A certified technician will have the expertise and knowledge to troubleshoot and diagnose the issue accurately. Additionally, they can provide recommendations and insight on how to prevent such issues from occurring in the future.

When seeking professional help, it is crucial to choose a reputable and experienced service provider. You can check online reviews and ratings or ask for referrals from friends and family to find a reliable technician. It is also essential to have the model and serial number of your Maytag washer ready to provide to the technician.

Depending on the severity of the issue, professional help may come at a cost. However, investing in the proper repair and maintenance of your Maytag washer can save you from potential costly repairs down the line.

Remember, the F20 error code may indicate underlying issues that require professional attention. So, don’t hesitate to call for help when needed.


Fixing the F20 error code on your Maytag washer may seem daunting, but with our easy guide, you can troubleshoot the issue and fix it in no time. Remember to always perform regular maintenance to prevent such issues in the future and keep your Maytag washer operating smoothly.

If you have exhausted all the solutions mentioned in this guide and are still facing the F20 error code on your Maytag washer, do not hesitate to seek professional help. Contact a qualified technician to diagnose and fix the issue.

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With our guide and some essential troubleshooting tips, you can maintain your Maytag washer easily and avoid costly repairs. Remember, your Maytag washer is a reliable and essential appliance that should provide you with years of seamless laundry routines.

Keep Your Maytag Washer Running Smoothly

Regular maintenance of your Maytag washer is critical to keep it running smoothly and prevent any unexpected issues. Follow the guidelines in the manufacturer’s user manual and perform routine cleaning and inspections to keep your appliance in top condition. Remember to check for error codes and troubleshoot immediately to prevent any further damage.

Thank you for choosing Maytag as your trusted appliance brand. We hope our guide on fixing the F20 error code on your Maytag washer has been helpful.


How can I fix the F20 error code on my Maytag washer?

To fix the F20 error code on your Maytag washer, follow the step-by-step guide provided in this article. These solutions will help you troubleshoot and resolve the issue.

What does the F20 error code indicate on a Maytag washer?

The F20 error code on a Maytag washer indicates a water supply issue. It means that the washer is not receiving sufficient water or there is a problem with the water inlet valve.

How can I check for water supply issues?

To check for water supply issues, ensure that the water faucets are fully turned on, that the water supply hoses are not kinked or clogged, and that the water pressure is adequate.

How do I inspect the water inlet valve on my Maytag washer?

To inspect the water inlet valve, locate it behind the washer and remove the hoses connected to it. Check for any debris or sediment and clean the valve if necessary. Replace the valve if it is damaged or faulty.

How can I clean the intake screens of my Maytag washer?

Cleaning the intake screens involves locating them on the back of the washer, removing them, and rinsing them under running water to remove any debris or sediment. Once cleaned, reinsert the screens back into the washer.

How do I check the pressure switch on a Maytag washer?

To check the pressure switch, access it by removing the top or rear panel of the washer. Inspect the switch for any clogs or damage, and ensure that it is properly connected. If necessary, replace the pressure switch.

What should I do if the water level sensor connection is loose or faulty?

If the water level sensor connection is loose or faulty, make sure that it is securely connected. If there is any damage to the connection, repair or replace it as needed.

How do I reset the control board on my Maytag washer?

To reset the control board, unplug the washer from the power source for a few minutes, then plug it back in. This will reset the control board and may resolve the F20 error code.

When should I call for professional help with the F20 error code?

If you have tried all the solutions provided in this guide and are still experiencing the F20 error code, it is recommended to call a professional technician. They have the expertise to diagnose and resolve complex issues with your Maytag washer.

How can I prevent the F20 error code in the future?

Regular maintenance of your Maytag washer, such as cleaning the intake screens and checking the water supply, can help prevent the F20 error code. Following the manufacturer’s guidelines and using the washer as intended will also minimize the chances of encountering this error.