LG Dryer Error Code gAS: How to Fix It

Easy 10-15 minutes for basic checks Critical Severity Verified June 2026
Error Code
gAS
Brand
LG
Product Type
dryer
Severity
Critical
DIY Difficulty
Easy
Estimated Fix Time
10-15 minutes for basic checks
The LG dryer error code gAS appears when your dryer cannot detect a proper gas supply, typically because the gas valve is closed or there's an issue with the gas line connection. This critical error prevents your dryer from heating and requires immediate attention for safe operation.
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Tools You'll Need

How to Fix Error Code gAS

  1. Check the main gas supply valve

    Never force a gas valve if it feels stuck. If you smell gas at any point, stop immediately, leave the area, and call your gas utility company.
  2. Inspect the gas line connection

    Do not attempt to tighten gas connections yourself unless you're experienced with gas appliances. Gas leaks can be extremely dangerous.
  3. Verify other gas appliances are working

  4. Reset the dryer

    Always unplug the dryer before performing any maintenance.
  5. Check the gas valve solenoids

    Gas valve solenoid replacement requires technical expertise and should be performed by a qualified technician.

Parts You May Need

Gas valve solenoid coils
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Gas valve assembly
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Gas valve solenoid coils
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Gas valve assembly
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Gas valve solenoid coils
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Gas valve assembly
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Gas valve solenoid coils
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Gas valve assembly
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Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Gas valve solenoid coils
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
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When to Call a Professional

Call a professional if you smell gas, if gas connections are loose or damaged, if other gas appliances aren't working, or if the error persists after checking the main gas valve. Gas appliance repairs require specialized training for safety.

Frequently Asked Questions

What does gAS error code mean on my LG dryer?
The gAS error code indicates your LG dryer is not detecting a proper gas supply. This usually means the gas valve is closed, there's a gas line issue, or the internal gas valve components have failed.
Is it safe to use my dryer with a gAS error?
No, you should not use your dryer when the gAS error is displayed. This error prevents proper heating and indicates a gas supply problem that needs to be resolved before safe operation.
Can I fix the gAS error myself?
You can safely check if the main gas valve is open and verify other gas appliances are working. However, any gas line repairs or internal dryer gas component repairs should be done by a qualified professional.
Why does my LG dryer show gAS error after moving?
After moving, the gas valve may have been turned off for safety, or the gas line connection may have been disturbed. Check that the main gas valve is open and all connections are secure.
How much does it cost to fix a gAS error on an LG dryer?
Costs vary depending on the cause. If it's just a closed valve, there's no cost. Professional service calls typically range from $100-200, while gas valve solenoid replacement can cost $150-300 including parts and labor.