Evidence-based clothes dryer diagnosis
Clothes dryer takes too long
Treat poor airflow as a safety issue, then check load and cycle.
Before you begin
Choose the exact appliance model
Select a verified model when available. If yours is not listed, you can use general checks, but model-specific teardown instructions stay locked.
Exact-model follow-up
Published clothes dryer guides
Whirlpool WED87HED
Airflow and start diagnosis plus a photographed, exact-platform drive-belt procedure.
GE GTD42EASJWW
Cycle, door, breaker, lint-screen, transition-duct, and outside-vent checks. Internal 240-volt testing is excluded.
Samsung DV90T5240AW
UK heat-pump dryer filter, heat-exchanger, water-container, cycle, load, and airflow checks.
Primary sources
Check the evidence
- Dryer Is Not Drying or Experiencing Long Dry Times
Whirlpool identifies lint-screen and outside-vent airflow, cycle selection, load condition, and vent maintenance as key checks.
- Clothes Dryer Fires in Residential Buildings
USFA identifies failure to clean as a leading factor in residential clothes-dryer fires and lint as a leading material first ignited.
- Recalls & Product Safety Warnings
Recall remedies and stop-use instructions override general troubleshooting.
- CPSC Issues Winter Safety Warning
CPSC advises people who smell gas to leave the area immediately and obtain assistance.
- Dryer Is Not Heating
Whirlpool separates electric and gas supply checks, cycle settings, lint and vent checks, and directs internal heating faults to service.