Maytag Dryer Error Code AF: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

Maytag dryer error code AF means: Low airflow or a blocked vent was detected during sensing. [1] Keep using it? Not until the vent is clear. Start with the owner checks below, beginning with: clean the lint screen.

Quick facts

Code	AF
Also shown as	Check Vent
Brand / appliance	Maytag dryer
System	Venting / airflow
Official meaning	Low airflow or a blocked vent was detected during sensing. [1]
Keep using it?	Not until the vent is clear
DIY-safe?	Owner checks only (listed below)
Support	Maytag Product Help (producthelp.maytag.com), 1-800-344-1274

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code AF means on a Maytag dryer

Low airflow or a blocked vent was detected during sensing. [1]

This is a venting / airflow code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix Maytag dryer error code AF (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on Maytag's published guidance [1], rewritten for clarity.

Clean the lint screen. Clean the lint screen.
Check the vent run. Make sure the vent from the dryer to the wall isn't crushed or kinked, and is free of lint.
Check the outside hood. Make sure the exterior exhaust hood is free of lint and debris.
Check the length. Make sure the run length and number of elbows are within the installation limits.
Retest. Restart on a Timed Dry heated cycle.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

Vent test kit W11224254

When to call a technician

The message persists: venting specialist
Gas dryers: never touch the gas line or valve. If you smell gas, leave and call your gas utility
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Maytag Product Help (producthelp.maytag.com), 1-800-344-1274 first

Frequently asked questions

What does error code AF mean on a Maytag dryer?

Maytag lists AF as follows: Low airflow or a blocked vent was detected during sensing.

Is it safe to keep using the dryer with AF?

Not until the vent is clear.

Can I fix Maytag dryer error AF myself?

Only with the owner checks on this page, starting with: clean the lint screen. If it persists, call a technician or Maytag Product Help (producthelp.maytag.com), 1-800-344-1274.

Is Check Vent the same as AF?

Yes. Maytag's documentation lists Check Vent with the same meaning as AF; the display format depends on the model.

Sources

https://producthelp.maytag.com/Laundry/Dryers/Dryer/Error_Codes/AF_or_%22Check_Vent%22/AF_or_%22Check_Vent%22_-_Dryer (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Maytag.