Which part is usually at fault for Whirlpool error AF?

The most commonly implicated component is the fan.

What is the first thing to try for Whirlpool error AF?

Check the lint screen and vent for blockages, and straighten any crushed or kinked duct sections.

Error AF Degraded US market

AF on a Whirlpool dryer usually means: Restricted airflow. On a Whirlpool Dryer, code AF points to the fan.

Fix it fast: Clear the vent. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Clear the vent
Easy
- Check the lint screen and vent for blockages, and straighten any crushed or kinked duct sections.
Source

Restricted airflow. On a Whirlpool Dryer, code F4E3 points to the fan.

The primary control board failed. On a Whirlpool Dryer, code F01 points to the control board.

The keypad or user interface failed. On a Whirlpool Dryer, code F02 points to the keypad.

A door lock fault was detected. On a Whirlpool Dryer, code F06 points to the door lock.

A heating element fault was detected. On a Whirlpool Dryer, code F20 points to the heating element.

A communication fault was detected. On a Whirlpool Dryer, code F24 points to the control board.

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