How to Fix Kenmore Dryer Error AF

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dryer Difficulty: Easy

Problem: Airflow restriction – lint filter or vent blockage

⚖️ Repair Decision
✅ WORTH FIXING

Parts under $100

How to Fix Dryer Error

  1. Turn off power supply and allow dryer to cool.
  2. Remove and clean lint filter thoroughly with warm water and soap.
  3. Inspect lint filter housing for debris buildup.
  4. Check dryer vent hose for kinks, blockages, or excessive length.
  5. Disconnect vent hose from dryer and clean interior duct.
  6. Inspect external vent hood for obstructions (bird nests, debris).
  7. Clean moisture sensor bars inside drum with rubbing alcohol.
  8. Check blower wheel for debris or damage.
  9. Verify proper airflow by feeling exhaust during operation.
  10. Test drying cycle performance after cleaning all components.

Recommended Replacement Part

OEM Part #: WP3391275

Estimated Market Price: $45

Check Price & Availability →

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Most DIY parts are $50–$250. If you have a quote, use the total.
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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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