Frigidaire washer Error Code E21

Drain Timeout Error

What does E21 mean?

Washer unable to drain within expected time.

Common causes

Diagnostic & testing steps

  1. 1. Clean drain pump filter
  2. 2. Check drain hose for kinks/clogs
  3. 3. Check drain hose height (18-96 inches)
  4. 4. Test drain pump motor: 5-8 ohms
  5. 5. Check pump impeller for debris

Tools required

OEM parts & part numbers

Drain Pump, Drain Hose, Pump Filter

Part numbers: 137221600, 137353500

Safety warning

⚠️ Have towels ready when opening filter

Try DiagBuddy AI free — instant 30-second diagnostics for technicians.