Westinghouse Washing Machine Error E21

⚡ Quick Answer: The Westinghouse Washing Machine E21 error code indicates a drainage issue, typically characterized by water remaining in the drum and a loud humming ... ✅ DIY Fixable

What Does Error E21 Mean?

The Westinghouse Washing Machine E21 error code indicates a drainage issue, typically characterized by water remaining in the drum and a loud humming sound. This error occurs when the machine struggles to drain water, often due to a clogged drain hose or filter, or an obstruction in the drain pump. To resolve this, inspect and clean the drain pump filter and check for any blockages in the drain hose.

Common Symptoms:

  • Machine stops mid‑cycle with water remaining in drum
  • Water not draining or draining very slowly
  • Possible error display with E21 code on panel

Possible Causes

  • Clogged drain hose or drain filter (medium)
  • Drain pump obstruction or failure (medium)

How to Fix Error E21

DIY Fix Check and clear drainage blockages

  1. Turn off and unplug the washing machine.
  2. Inspect and clean the drain pump filter (usually behind a lower front access panel).
  3. Check the drain hose for kinks, bends, or obstructions and clear any debris.
  4. Ensure the drain hose is securely connected and not twisted.

Technician Only Test and service drain pump

  1. Disconnect power and access the drain pump assembly.
  2. Inspect pump impeller for foreign objects; clear any debris trapping the impeller.
  3. Test drain pump electrical operation (multimeter or test cycle) to confirm functionality.
  4. Replace the drain pump if the motor does not operate reliably.

Parts needed: Drain pump, Drain hose, Filter assembly

🛑 When to Call a Pro:
  • If after clearing hoses and filter the machine still shows E21
  • If the drain pump motor fails electrical testing or makes unusual noises
  • If there are signs of water leakage or internal damage

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-15 ohms
part_number WH23X10030
voltage_rating 120V AC

Common Questions

What does E21 error mean on Westinghouse Washing Machine?

E21 indicates a drainage problem where water remains in the drum and the machine stops mid-cycle.

Can I fix Westinghouse Washing Machine E21 error myself?

Yes, you can check and clear the drain pump filter and hose for blockages.

How much does it cost to fix E21 error?

The estimated repair cost ranges from $50 to $200 depending on parts and service.

When should I call a technician for E21?

Call a technician if the error persists after clearing blockages or if the drain pump fails electrical tests.

Data last verified: 2026-03-09

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