Westinghouse Dryer Error E21

⚡ Quick Answer: The Westinghouse Dryer E21 error code indicates a malfunction in the motor drive unit, which may be associated with unusual sounds or a failure to sta... ✅ DIY Fixable

What Does Error E21 Mean?

The Westinghouse Dryer E21 error code indicates a malfunction in the motor drive unit, which may be associated with unusual sounds or a failure to start. If your dryer is a condenser model, it may also suggest a drainage or condensate system issue, such as a blocked pump or water collection component. To troubleshoot, ensure that the water tank is emptied and properly seated, and check that the lint filter is clean.

Common Symptoms:

  • Dryer displays E21 and stops operation
  • Possible water buildup or drainage problem (reported in other brands)
  • Possible need to empty water tank in condenser models (reported in other brands)

Possible Causes

  • Motor Drive Unit

How to Fix Error E21

DIY Fix Basic Checks for Condenser/Water Collection (If Applicable)

  1. If your Westinghouse dryer is a condenser model with a water tank, ensure the tank is empty and fully seated.
  2. Check that the lint filter and any visible condensate trays are clean and free of lint or debris.
  3. Unplug the dryer for several minutes and restart to see if the code clears.

Technician Only Inspect Drain/Condensate Pump and Related Components

  1. Check for blockages or faults in the dryer’s condensate pump (if equipped).
  2. Verify that hoses and water pathways used for condensate removal are clear and properly connected.
  3. Use diagnostic tools to confirm whether the pump motor or sensors are functioning correctly.

Parts needed: Condensate pump, Hoses and water pathway components, Water collection tank

🛑 When to Call a Pro:
  • If basic user checks do not clear the E21 code
  • If the dryer shows signs of water leakage or persistent non‑operation
  • If you are unsure whether your model uses a condensate/water drain system

Technical Specifications

wattage 500W
component Motor Drive Unit
resistance 1-5 ohms
part_number W10721967
voltage_rating 240V AC

Common Questions

What does E21 error mean on Westinghouse Dryer?

The E21 error indicates a motor drive unit malfunction, or possibly a drainage issue in condenser models.

Can I fix Westinghouse Dryer E21 error myself?

Yes, check the water tank, clean the lint filter, and restart the dryer to see if the code clears.

How much does it cost to fix E21 error?

Repair costs for E21 can range from ¥5,000 to ¥20,000+, depending on parts and labor.

When should I call a technician for E21?

Call a technician if basic checks don't resolve the issue or if there are signs of water leakage.

Sources & References

Data last verified: 2026-03-09

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