What does F30 mean?
Dryer has detected restricted exhaust airflow.
Common causes
- Clogged lint filter
- Blocked exhaust duct
- Crushed exhaust hose
- Long duct run
Diagnostic & testing steps
- 1. Clean lint filter thoroughly
- 2. Check exhaust hose for kinks
- 3. Clean full exhaust duct run
- 4. Check exterior vent flap
- 5. Measure exhaust temperature at exit
Tools required
- Vent cleaning brush
- Vacuum
OEM parts & part numbers
Exhaust Duct, Transition Duct
Part numbers: 4396037RP
Safety warning
⚠️ Blocked vents are leading cause of dryer fires
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