LG Dryer Error Code nP: How to Fix It
Medium 45-90 minutes Critical Severity
Verified June 2026
- Error Code
- nP
- Brand
- LG
- Product Type
- dryer
- Severity
- Critical
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Phillips screwdriver
- Flat-head screwdriver
- Multimeter
- Work gloves
- Flashlight or headlamp
How to Fix Error Code nP
-
Safety First - Disconnect Power and Gas
Always disconnect both electrical power and gas supply before working on gas dryers. Gas leaks can be extremely dangerous. -
Access the Igniter Assembly
Take photos before disconnecting wires to remember proper connections. -
Inspect the Igniter Visually
Handle the igniter carefully as it's extremely fragile and can break easily. -
Test Igniter Resistance
-
Check Wire Connections
-
Test Gas Valve Coils
-
Replace Faulty Components
Double-check all gas connections are tight to prevent leaks before restoring gas supply. -
Test Operation
If you smell gas at any point, immediately shut off gas supply and ventilate the area.
Parts You May Need
Dryer igniter
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Gas valve assembly
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Wire harness
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Dryer igniter
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Gas valve assembly
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Wire harness
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Dryer igniter
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Gas valve assembly
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Wire harness
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Dryer igniter
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Gas valve assembly
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Wire harness
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Dryer igniter
Check Price on Amazon
Gas valve assembly
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Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
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Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Dryer igniter
Check Price on Amazon
Gas valve assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
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When to Call a Professional
Call a professional if you're uncomfortable working with gas appliances, detect gas leaks, lack proper tools for testing, or if the control board appears damaged. Also call a pro if multiple components test bad simultaneously, as this may indicate a more complex electrical issue.Frequently Asked Questions
What does error code nP mean on my LG dryer?
Error code nP means 'no power' to the gas valve, typically caused by a faulty igniter that can't signal the gas valve to open. This prevents your dryer from producing heat.
How much does it cost to replace an LG dryer igniter?
A replacement igniter typically costs $15-40 for the part. Professional repair usually costs $100-200 including labor. DIY replacement can save significant money if you're comfortable with the repair.
Can I still use my LG dryer with error code nP?
No, you should not use the dryer with error code nP. The dryer won't heat properly and may not dry clothes effectively. Continuing to run it could potentially damage other components.
How long do LG dryer igniters typically last?
LG dryer igniters typically last 5-8 years with normal use. Heavy usage, power surges, or manufacturing defects can cause earlier failure. Signs of a failing igniter include long ignition delays or intermittent heating.
Why does my LG dryer igniter keep failing?
Repeated igniter failures can be caused by voltage issues, a faulty gas valve that makes the igniter work harder, poor ventilation causing overheating, or using the wrong replacement part. Check these underlying causes to prevent future failures.