What to check, in order
- Check the gas valve
Find the gas supply valve for the dryer and make sure it's fully open.
- Check the gas line
It should be connected, and not kinked or bent.
- Newly installed?
If opening the valve doesn't fix it, or the gas line looks damaged, contact the installer.
When to call an engineer
If the dryer isn't new and the valve is fully open, LG says to contact LG for service.
Checked against
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.