Kitchenaid Dryer Error AF

⚡ Quick Answer: The KitchenAid Dryer AF error indicates a restricted airflow condition, leading to longer drying times, no heat during operation, and reduced airflow ... ✅ DIY Fixable

What Does Error AF Mean?

The KitchenAid Dryer AF error indicates a restricted airflow condition, leading to longer drying times, no heat during operation, and reduced airflow at the vent. This issue is often caused by clogged vents, lint traps, or other obstructions in the dryer’s airflow pathways, resulting in the dryer feeling hotter than normal.

Common Symptoms:

  • Error appears during or after a cycle
  • Clothes take unusually long to dry
  • Dryer may feel hotter than normal
  • Reduced airflow at the external vent

Possible Causes

  • Restricted/malfunctioning airflow (vent/clogged lint/trap) (medium)

How to Fix Error AF

DIY Fix Check and Clear Dryer Airflow Pathways

  1. Turn off and unplug the dryer.
  2. Remove and clean the lint filter thoroughly.
  3. Inspect the dryer vent hose for kinks or crushing; straighten if needed.
  4. Check the external vent hood outside your home and remove lint/debris.
  5. If accessible, use a vacuum or vent brush to clear the vent path from dryer to outside.

Technician Only Professional Vent System Cleaning and Inspection

  1. Disconnect and remove the dryer for full vent access.
  2. Dismantle and inspect the internal blower housing, ductwork, and exhaust connection for lint accumulation or damage.
  3. Clean or replace vent hoses and ensure proper external venting.
  4. Test airflow with appropriate tools to confirm restriction is resolved.

Parts needed: Dryer vent hose, Vent hood/exhaust cover, Blower wheel (if obstructed)

🛑 When to Call a Pro:
  • If cleaning and basic airflow checks do not clear the error
  • If vent components are damaged or inaccessible without disassembly
  • If the dryer overheats or emits burning smells despite airflow being clear

Technical Specifications

wattage 100W
component Blower Motor
resistance 5-15 ohms
part_number W10837240
voltage_rating 120V AC

Common Questions

What does AF error mean on KitchenAid Dryer?

The AF error indicates an airflow issue that can cause longer drying times and reduced airflow.

Can I fix KitchenAid Dryer AF error myself?

Yes, you can check and clear the dryer’s airflow pathways, including cleaning the lint filter and inspecting vent hoses.

How much does it cost to fix AF error?

$80–$250, depending on the technician and region for professional vent cleaning.

When should I call a technician for AF?

Call a technician if cleaning doesn't resolve the error or if components are damaged or inaccessible.

Sources & References

Data last verified: 2026-03-25

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