F21 Error Code Whirlpool Washer [Solved]

The F21 error code on a Whirlpool washer indicates a long drain time. This usually means the washer is taking too long to drain water out of the tub.


Experiencing an F21 error code on your Whirlpool washer can disrupt your laundry routine. This error points to a draining problem, which can result from a clogged drain hose or a faulty drain pump. Understanding this error helps you troubleshoot effectively, ensuring your appliance gets back to optimal functioning sooner.


Regular maintenance can often prevent these issues, but when they do occur, a quick response is crucial to avoid further complications. Simple fixes such as checking the drain hose for blockages or ensuring the pump is running correctly can save you time and money on potentially costly repairs. By staying informed about common washer error codes like F21, you empower yourself to maintain your appliance and keep it running smoothly.

F21 Error Code Whirlpool Washer


F21 Error Code In Whirlpool Washers

Encountering error codes on your washer can be frustrating. Whirlpool washers are known for their reliability, but like any appliance, they can experience issues. One common error code that users may come across is the F21. This code is the machine’s cry for help due to a specific type of malfunction. Understanding what this error signifies is the first step to troubleshooting and getting your washer back to its optimal state.

Explaining What The F21 Error Indicates

The F21 error on Whirlpool washers generally indicates a drainage problem. When the washer fails to drain within a certain timeframe (usually 8 minutes), the control board will signal the F21 error. This malfunction suggests that there is a blockage, kink, or another issue within the drain system that’s preventing water from flowing out of the machine efficiently.

  • Blocked drain hose or pump filter
  • Excessive use of detergent leading to clogs
  • Pump motor or electrical issue

Different Models And The F21 Error Presentation

Various Whirlpool washer models may differ slightly in how they present the F21 error. It’s important to consult your washer’s user manual for model-specific troubleshooting steps. Some models may display the code on a digital screen, while others might have blinking lights corresponding to the F21 message. Identifying how your particular model informs you of this error will aid in taking the correct course of action toward resolution.

Model Type Error Presentation
Front Loaders Digital Display
Top Loaders Blinking LED Lights

Common Misconceptions About The F21 Error

There are a few misconceptions regarding the F21 error that can lead owners on a fruitless troubleshooting journey. Below are some of those misunderstandings, clarified to prevent unnecessary complications.

  1. F21 is not related to the washing machine’s ability to fill with water; instead, it’s associated strictly with draining.
  2. Using more detergent does not improve the cleaning quality and often amasses blockages akin to F21 errors.
  3. The error does not signify a need to replace the washer, but only to address a drain issue.

By understanding these aspects of the F21 error, Whirlpool washer owners can more effectively diagnose and rectify the root cause of the problem, leading to quicker solutions and less downtime for their laundry routines.

F21 Error Code Whirlpool Washer
Credit: kiwiservices.com


Troubleshooting The F21 Error

Encountering the F21 error on your Whirlpool washer can be quite frustrating, as it indicates a draining problem that interrupts your laundry routine. Before considering costly repairs or professional help, there are several troubleshooting steps you can take to possibly resolve the issue yourself. In this section, we’ll guide you through a coherent and efficient process to address and rectify the F21 error.

Initial Steps To Take When You Encounter The F21 Error

Whenever the F21 error manifests, performing a few preliminary checks is crucial:

  • Verify that the washer door is firmly closed.
  • Check if the washer drum is not overloaded with clothes.
  • Press the “Pause/Cancel” button twice and the “Power” button once to reset the washer.
  • After the reset, select a drain/spin cycle and observe if the washer begins to drain.

Checking And Cleaning The Drainage System

Since the F21 error relates to drainage issues, inspect the washer’s drainage system thoroughly:

  1. Locate and remove the service panel to access the drain pump filter.
  2. Place a shallow container beneath the filter to catch residual water.
  3. Slowly unscrew the filter and allow water to drain out.
  4. Clean the filter of any lint, debris, or foreign objects.
  5. Ensure that the drain hose is not kinked or obstructed.
  6. Reattach the clean filter and close the service panel.

Inspecting The Drain Pump For Obstructions Or Failures

The drain pump is pivotal for water expulsion from the washer. To assess the pump’s condition, consider the following steps:

  • Disconnect the washer from the power source.
  • Access the pump and check for obstructions in the pump’s impeller.
  • Examine the pump for signs of damage or wear.
  • Use a multimeter to check the pump’s electrical continuity.
  • If any issues are found, replace the pump with an appropriate substitute.

Testing The Pressure Switch For Malfunction

The pressure switch, responsible for detecting water levels, may also cause the F21 error if malfunctioning. To test the pressure switch:

  1. Ensure that the washer is unplugged from the electrical outlet.
  2. Find and remove the pressure switch from its housing.
  3. Gently clear the pressure switch tube of any blockage or residue.
  4. Using a multimeter, verify the switch’s functionality.
  5. If the pressure switch is defective, sourcing a replacement is necessary.

Preventing Future F21 Error Occurrences

An F21 error code on your Whirlpool washer can turn a routine laundry day into a frustrating puzzle. It signals a draining problem, which could be due to a clogged drain hose or a malfunctioning pump. While solving the immediate issue is crucial, taking proactive steps to prevent future occurrences will save you time and ensure the longevity of your washer. Let’s delve into the essential practices that can keep your machine error-free and running smoothly.

Best Practices For Maintaining Your Whirlpool Washer

To keep your Whirlpool washer in top condition and to reduce the likelihood of facing another F21 error, adopting best practices for maintenance is key.

  • Check for Obstructions: Regularly inspect the drain hose and the washing machine’s pump filter for any obstructions, lint, or debris.
  • Use the Right Detergent: Employ high-efficiency (HE) detergent and follow the recommended detergent amount to prevent excessive suds.
  • Load Properly: Avoid overloading the washer. Ensure clothes have enough room to move freely during the cycle.

Regular Cleaning And Maintenance Schedule

Staying on top of your washer’s cleanliness and operational state is vital. A simple schedule can help.

Frequency Maintenance Task
After Every Use Remove any visible lint from the drain pump filter.
Monthly Run a cleaning cycle with a washer cleaner or white vinegar to break up any residue.
Bi-Annually Inspect and clean the drain hose to prevent clogs.

By following these maintenance steps, you’ll ensure optimal performance and extend the life of your washer.

When To Seek Professional Help For Your Washer

Even the most diligent maintenance routine might not prevent every issue. Sometimes, professional help is necessary.

  • Persistent Errors: If the F21 error code returns soon after troubleshooting, there might be a deeper issue.
  • Electrical Problems: Should you suspect electrical malfunctions, seeking a certified technician is the safest route.
  • Mechanical Failures: Noises or abnormal movements during a cycle can indicate a failure within the internal components.

Don’t hesitate to contact a professional when faced with such issues to avoid further damage to your machine.

F21 Error Code Whirlpool Washer

Frequently Asked Questions For F21 Error Code Whirlpool Washer

How Do I Fix F21 Error On Whirlpool Washer?

To fix an F21 error on a Whirlpool washer, first check and clean the drain hose and pump filter for clogs. Then, restart the machine. If the error persists, inspect the pump for obstructions or malfunctions and consider replacing it if necessary.

How Do I Fix The Sud Error On My Whirlpool Washer?

To fix a sud error on a Whirlpool washer, first allow the machine to rest for 30 minutes to dissipate foam. Restart the cycle without adding more detergent. For persistent issues, check the drain hose for blockages and ensure the pump filter is clear of debris.

Where Is The Drain Filter On A Whirlpool Front Load Washer?

The drain filter on a Whirlpool front load washer is typically located at the front bottom corner, behind an access panel. Open the panel to reveal the filter.

How Do I Fix The F Code On My Whirlpool Washer?

To fix the ‘F’ code on your Whirlpool washer, reset the machine: unplug it for 1 minute, then plug it back in. Check for loose wires on the control board. If the issue persists, consult the manual for specific code troubleshooting or call a professional technician.


Dealing with the F21 error on your Whirlpool washer can be frustrating, but there’s hope. Your machine can return to peak performance with a bit of troubleshooting and cleaning. Remember, regular maintenance not only prevents issues like the F21 but also extends your appliance’s life.

Next time your washer halts with this error, you’ll be ready to tackle it head-on. Keep your Whirlpool washer running smoothly and your laundry days stress-free.

Leave a Comment