Replace dryer transition duct (semi-rigid)
Why it matters
Vinyl and foil flex ducts are code violations and the #1 cause of dryer fires. Lint accumulates and ignites easily.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another replace dryer transition duct (semi-rigid).
How to do it
- 1
Unplug the dryer and move it away from the wall.
- 2
Disconnect the vinyl or foil flex duct from the dryer outlet.
- 3
Remove the flex duct entirely and inspect for lint buildup.
- 4
Install 4-inch semi-rigid aluminum duct in its place.
- 5
Secure all connections with hose clamps (no zip-ties).
- 6
Ensure the exterior vent hood is clear of obstruction.
- 7
Test the dryer on air cycle to confirm airflow.