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Error F30 Degraded US market

Whirlpool Dryer Error Code F30

F30 on a Whirlpool dryer usually means: Airflow is restricted in the venting system. On a Whirlpool Dryer, code F30 points to the exhaust vent.

Fix it fast: Clean the lint screen and restore airflow. Full ranked steps below.

Likely part
exhaust vent
Fault type
ventilation
Verified listing Updated Oct 17, 2026 View source

How to fix F30 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Clean the lint screen and restore airflow

    Easy
    • Unplug the dryer, clean the lint screen, straighten or clear the vent hose and the exterior vent hood, then run briefly and check airflow at the outside vent; if F30 persists, have the full vent run cleaned and the exhaust thermistor tested.

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