What does E21 mean?
Unable to drain within expected time.
Common causes
- Clogged filter
- Blocked hose
- Failed pump
Diagnostic & testing steps
- 1. Clean drain filter
- 2. Check drain hose
- 3. Test drain pump: 5-8 ohms
OEM parts & part numbers
Drain Pump
Part numbers: 137221600
Safety warning
⚠️ Have towels ready
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