Maytag Dryer Error Code AF
Restricted airflow — blocked vent (safety shutdown)
The dryer detected insufficient airflow through the exhaust. This is a safety alert — running with a blocked vent causes overheating and is a fire risk. A clogged lint screen or blocked exhaust duct is the usual cause.
What Does Error Code AF Mean on a Maytag Dryer?
Restricted airflow — blocked vent (safety shutdown).
The dryer detected insufficient airflow through the exhaust. This is a safety alert — running with a blocked vent causes overheating and is a fire risk. A clogged lint screen or blocked exhaust duct is the usual cause.
What Causes Error Code AF?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Clogged lint screen 40% of cases
- 2 Blocked or crushed exhaust duct 35% of cases
- 3 Long/kinked vent run or blocked outdoor flap 25% of cases
How to Fix Maytag Dryer Error Code AF
- 1
Clean the lint screen
Remove and clean the lint filter every load.
- 2
Clear the exhaust duct
Disconnect and clean the full vent run and the outdoor flapper.
⚠️ Unplug the dryer before disconnecting the duct. - 3
Check the vent length
Excessive duct length or too many bends restricts airflow.
How to Reset Error Code AF
Clean the lint screen and exhaust duct, then restart.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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Thanks for letting us know. If the steps above didn't work, see when to call a professional.
When to Call a Professional
If airflow is clear and AF persists, the airflow/moisture sensor or control has failed.
Related Error Codes
Same Code on Other Brands
Error code AF appears on these other brands too. See every brand that shows AF →
Find Replacement Parts
Use these links to find the exact replacement parts for your Maytag Dryer:
External links — ApplianceErrors.com is not affiliated with these retailers.
More Maytag Dryer Error Codes
Frequently Asked Questions
What does error code AF mean on a Maytag Dryer? +
How do I fix error code AF on my Maytag Dryer? +
How do I clear or reset error code AF? +
Is error code AF serious? +
Sources & References
- • Maytag Product Help — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 14, 2026.