Direct answer
Steam dryers may use a household water hose or a refillable reservoir. Check the model’s water source, selected steam option and load requirements before assuming a heater fault.
What this covers
- Dryers · steam
- The exact symptom in the title before component-level repair
- Consumer-accessible controls, connections and maintenance areas
What it does not cover
- ×Smoke, burning odor, swelling, liquid on powered parts or damaged wiring
- ×Opening sealed panels, bypassing interlocks or live-electrical testing
- ×Account ownership, billing or warranty disputes
Observe before changing anything
ReversibleIdentify whether the dryer uses a Y-connector supply or reservoir and look for a water or refill message.
Isolate the failing boundary
ReversibleOpen the supply, remove hose kinks, fill the reservoir as directed and choose a steam-supported cycle.
Apply the narrow correction
ReversibleTest with the load size and fabric type specified by the manual; steam may not appear as a visible cloud.
Verify the result and stop at the boundary
ReversibleStop and close water for any leak at the dryer or Y-connector.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
LG's own account of the water source and the conditions under which a steam cycle actually injects steam.
LG's own account of the water source and the conditions under which a steam cycle actually injects steam.
Exact questions
Common follow-ups
What should I check first for “Dryer steam cycle produces no steam”?+
Identify whether the dryer uses a Y-connector supply or reservoir and look for a water or refill message.
How do I know whether the problem is external or inside the device?+
Open the supply, remove hose kinks, fill the reservoir as directed and choose a steam-supported cycle.
When should I stop and request repair?+
Stop and close water for any leak at the dryer or Y-connector.
Answer for the exact device and software version shown above.