F30 — Restricted Airflow / Thermal Issue
Control detected high exhaust temperature, often caused by restricted airflow. Similar to AF but more severe — thermal cutoff is approaching.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- amana.com ↗
How to fix it
- Unplug the dryer to cool.
- Remove and thoroughly clean the lint screen.
- Disconnect the exhaust duct and inspect the entire run.
- Brush out the duct with a dryer vent brush.
- Verify the exterior hood flap opens with airflow.
- Inspect and replace the blower wheel if cracked or detached.
- Run a test cycle and monitor exhaust temperature.
Why it happens
Typical signs: F30 displayed · Cycle stops with code · Cabinet very hot · Cycle takes much longer than normal
- Severely clogged vent Lint-packed exhaust duct or external hood.
- Plugged lint screen Lint screen completely blocked.
- Failed blower wheel Broken blower can't move air.
- Stuck closed vent hood flap Exterior flap stuck or blocked.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
Related repair guides
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Frequently asked questions
What does the F30 code mean on a Amana dryer?
Control detected high exhaust temperature, often caused by restricted airflow. Similar to AF but more severe — thermal cutoff is approaching.
What causes the F30 code on a Amana dryer?
Severely clogged vent: Lint-packed exhaust duct or external hood. Plugged lint screen: Lint screen completely blocked. Failed blower wheel: Broken blower can't move air.
Is it safe to keep using a Amana dryer with a F30 error?
Yes, with caution. This is rated a moderate-severity fault.
How do I fix F30 on a Amana dryer?
Unplug the dryer to cool. Remove and thoroughly clean the lint screen. Disconnect the exhaust duct and inspect the entire run.
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: amana.com.