LG dryer error D80 – Restricted airflow

Is your LG dryer taking too long to dry clothes? The D80 error means that 80% of the airflow is blocked, which can cause overheating and increase fire risks.
Common causes:
- Clogged lint filter
Built-up lint reduces airflow, making drying inefficient.
- Blocked vent hose
A twisted or clogged vent hose restricts hot air from escaping.
- Obstructed exterior vent
A buildup of lint and debris in the outside vent prevents proper airflow.
- Faulty moisture sensor
If the sensor malfunctions, the dryer may misread moisture levels.
How to fix it:
- Clean the lint filter
Remove and clean it after every load.
- Inspect and clear the vent hose
Straighten kinks and remove any blockages.
- Check the exterior vent
Ensure it’s free from lint and debris buildup.
- Test the moisture sensor
If drying times remain long, the sensor may need replacement.
Pro tip
Schedule vent cleanings every 6-12 months to improve efficiency and prevent overheating.
Need expert repair? Call Star Appliance Repair at (647)-847-8774 today!
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