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

  1. Turn off and unplug the washer.
  2. Inspect the drain hose for kinks, twists, or visible blockage; straighten and clear obstructions.
  3. Locate and clean the drain pump filter (usually behind a front bottom access panel), removing lint/debris.
  4. Reassemble and test the washer by running a drain/spin cycle.

Technician Only Test and replace drain pump if faulty

  1. Disconnect power and move the washer to access the back or bottom where the drain pump is located.
  2. Use a multimeter to test pump motor continuity.
  3. Inspect the pump impeller for damage or seizure.
  4. Replace the drain pump assembly if tests indicate failure or damage.
  5. Reassemble and test the washer.

Parts needed: Drain pump assembly

🛑 When to Call a Pro:
  • 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.

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: 2026-02-19

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