What does 8-1 mean?
Drain rate slower than expected.
Common causes
- Partially clogged drain hose
- Restricted disposal
- Worn drain pump impeller
- Clogged sump filter
Diagnostic & testing steps
- 1. Clean sump filter
- 2. Inspect drain hose for partial clog
- 3. Run garbage disposal
- 4. Replace drain pump if impeller worn
OEM parts & part numbers
Drain Pump
Part numbers: W10348269
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