Written by
Marcus Lindqvist Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codegAS, GAS, 9A5
ApplianceDryer
Three spellings, one message
An LG gas dryer may show gAS, GAS, or something that looks like 9A5. They all say that gas is not reaching the dryer properly. The characters 9A5 do not form a code of their own, because on the display they spell out the word GAS.
Owner checks
Locate the gas valve and open it fully.
Check that the gas supply line is attached to the dryer and has no kink or bend.
New installations and damaged lines
If the dryer was installed recently and the message remains after the valve is opened, or if the gas line looks damaged, contact the installer. A dryer that is not new, with the valve already fully open, should be put in for service. Gas line work is for a technician, so never attempt to fix a damaged line yourself.
Other dryer codes
HS is a different display code, for a humidity sensor error.
Gas dryer repair in San Francisco and the Bay Area
Valve open, line straight and the message still lit? Call (415) 223-7887 to arrange LG dryer repair on a gas model in San Francisco or the Bay Area. Read out the display exactly as it appears, add the model number, and say which checks you completed.
Model compatibility: LG reuses codes across series and model years, so gAS, GAS, 9A5 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
gAS, GAS and 9A5 mean the LG gas dryer is not receiving gas; 9A5 is simply how GAS reads on the display.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your LG appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.