Whirlpool Dryer Error AF

⚡ Quick Answer: The Whirlpool dryer AF error code indicates a restricted airflow issue in the venting system. This can lead to longer drying times, poor drying perfor... ✅ DIY Fixable

What Does Error AF Mean?

The Whirlpool dryer AF error code indicates a restricted airflow issue in the venting system. This can lead to longer drying times, poor drying performance, and potential overheating. Common causes include a clogged lint screen or lint trap, preventing proper airflow and resulting in damp clothes after a cycle. Addressing airflow restrictions is crucial for optimal dryer performance.

Common Symptoms:

  • AF code displayed on control panel
  • Longer drying times
  • Poor drying performance due to restricted airflow
  • Possible overheating or heat retention in drum
  • Clothes still damp after a cycle

Possible Causes

  • Clogged lint screen or lint trap (high)

How to Fix Error AF

DIY Fix Clean lint screen and check airflow

  1. Turn off the dryer and unplug it.
  2. Remove and thoroughly clean the lint screen or trap.
  3. Run the dryer briefly and feel airflow at the exterior vent to verify improvement.

DIY Fix Inspect and clean dryer vent path

  1. Pull dryer away from wall.
  2. Check the vent hose for kinks, crushing, or obstructions and straighten or replace as needed.
  3. Detach and clean both interior and exterior vent ducts with a vent cleaning kit or vacuum attachment.
  4. Ensure the exterior vent hood is free of debris and moves freely.

Technician Only Vent system diagnosis and deep clean

  1. Disconnect dryer power.
  2. Completely remove vent hoses and inspect ductwork with professional vent cleaning tools.
  3. Measure vent length and elbow count to verify it meets recommended specifications.
  4. Replace vent materials if damaged or inadequately sized.

Parts needed: Vent hose, Duct clamps, Exterior vent hood

🛑 When to Call a Pro:
  • After performing airflow cleaning steps if AF code persists
  • If internal blower or dryer internal components appear faulty

Technical Specifications

wattage 5000W
component Blower Wheel
resistance 5-15 ohms
part_number W10721967
voltage_rating 240V AC

Common Questions

What does AF error mean on whirlpool dryer?

The AF error indicates restricted airflow, causing longer drying times and potential overheating.

Can I fix whirlpool dryer AF error myself?

Yes, you can clean the lint screen and check the dryer vent for blockages.

How much does it cost to fix AF error?

Repair costs range from $50 to $200 for parts and possible professional cleaning.

When should I call a technician for AF?

Call a technician if the AF code persists after cleaning or if internal components seem faulty.

Sources & References

Data last verified: 2026-01-10

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