Kenmore Washing Machine Error F21
⚡ Quick Answer: The Kenmore washing machine F21 error indicates a drainage issue, typically caused by the washer failing to drain within the designated time. Symptoms... ✅ DIY Fixable
What Does Error F21 Mean?
The Kenmore washing machine F21 error indicates a drainage issue, typically caused by the washer failing to drain within the designated time. Symptoms include the machine stopping mid-cycle, water remaining in the drum, and unusual sounds from the drain pump. Common causes include a clogged drain pump filter or hose, and a malfunctioning drain pump. Excessive suds may also contribute to this error.
Common Symptoms:
- Washer stops mid-cycle with F21 displayed.
- Water remains in the drum after attempted draining.
- Possible unusual or absent sound from drain pump.
- Excessive suds might accompany or contribute to the error.
Possible Causes
- Clogged drain pump filter or drain hose (medium)
- Malfunctioning drain pump (medium)
- Excessive suds interfering with drainage and sensor reading (low)
How to Fix Error F21
DIY Fix Check for blockages in drain system
- Turn off and unplug the washer.
- Inspect the drain hose for kinks, twists, or visible blockage; straighten and clear obstructions.
- Locate and clean the drain pump filter (usually behind a front bottom access panel), removing lint/debris.
- Reassemble and test the washer by running a drain/spin cycle.
Technician Only Test and replace drain pump if faulty
- Disconnect power and move the washer to access the back or bottom where the drain pump is located.
- Use a multimeter to test pump motor continuity.
- Inspect the pump impeller for damage or seizure.
- Replace the drain pump assembly if tests indicate failure or damage.
- Reassemble and test the washer.
Parts needed: Drain pump assembly
- If after checking and clearing blockages the F21 persists.
- If you observe no pump activity or unusual noises when the drain cycle is active.
- If you are uncomfortable accessing or replacing internal components safely.
Next step
Choose the next step for F21
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 50W |
|---|---|
| component | Drain Pump |
| resistance | 10-30 ohms |
| part_number | W10730972 |
| voltage_rating | 120V AC |
Common Questions
What does F21 error mean on kenmore washing machine?
F21 indicates a drainage issue where the washer fails to drain its tub in the expected time.
Can I fix kenmore washing machine F21 error myself?
Yes, check for blockages in the drain hose and clean the drain pump filter.
How much does it cost to fix F21 error?
Repair costs range from $50 to $200, varying by model and region.
When should I call a technician for F21?
Call if the error persists after clearing blockages or if there's no pump activity.
Data last verified: 2026-07-25
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