Typical signs
- Very hot clothes, long cycle, hot odour, weak exterior flap or lint around the connection.
Where it is often found
- Behind the dryer, basement ceiling, walls and exterior termination.
What it can mean
- Crushed flexible duct, excessive length/elbows, buildup or blocked termination.
What to check next
- Check exterior airflow during operation.
- Inspect accessible connection and clean the lint screen.
Reasonable immediate actions
- Stop use if there is a burning smell, overheating or damaged duct.
When to stop and call a professional
- Inaccessible concealed duct, fire risk, gas dryer or rerouting.
Prevention
- Smooth metal duct, short route, cleaning and clear termination.