Kenmore Dryer AF error code
Dryer
Kenmore dryer error code AF means: Restricted airflow — the lint screen or vent is clogged, crushed, or kinked. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve AF.
Safe to keep using?
No safety issue
This is a status or lock code, not a hardware fault.
Likely causes
Lint builds up in the filter, hose, or outdoor vent and trips the airflow sensor.
Check: Clean the lint filter, then check the rear hose and outdoor vent flap for lint or a crushed duct.
Est. cost: $0–$0
Too many elbows or a crushed flex hose chokes airflow even after you clean lint.
Check: Run the dryer and confirm air is blowing outside. Shorten or replace crushed duct.
Est. cost: $0–$40
What it means
Restricted airflow — the lint screen or vent is clogged, crushed, or kinked.
How to fix it
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset Kenmore AF: leave power off for 5 minutes, restore power, then restart. Confirm whether AF returns.
- Check the most common cause for AF: Restricted airflow — the lint screen or vent is clogged, crushed, or kinked.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If AF returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does AF error code mean on a Kenmore dryer?
Restricted airflow — the lint screen or vent is clogged, crushed, or kinked.
What does Kenmore AF mean?
Restricted airflow — the lint screen or vent is clogged, crushed, or kinked.
How do I reset Kenmore dryer AF?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored AF after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Kenmore AF?
Not always — some AF errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Kenmore error AF myself?
Many AF errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for AF?
Not always — some AF errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Other Kenmore Dryer codes
Prevent this problem next time
- Clean the lint filter before every load
- Have the vent professionally cleaned about once a year
Sources
Manufacturer meaning
The exhaust is restricted — the dryer cannot vent hot air.
FixApplianceCode guidance
Clean the lint filter and exhaust vent. Do not order a part until airflow is restored.
Source type: Manufacturer
Source: Manufacturer dryer airflow / vent documentation
Last reviewed: 2026-08-24
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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