[LG Air Conditioner] Intermittent power problem: Causes, Checks &

Make sure the power plug is properly connected to the outlet.

TroubleshootingDryers

What to Check First

  1. The power cord is loosely plugged into the outlet.
  2. Make sure the power plug is properly connected to the outlet.
  3. Test the functionality of the outlet by plugging other electrical devices (e.g. hair dryer, smartphone charger) into the outlet.
  4. ➔ There may be an issue with the internal circuitry of the appliance or the control components.
  5. This guide was created for all models, so the images or content may be different from your product.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for [LG Air Conditioner] Intermittent power problem?

The power cord is loosely plugged into the outlet.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Read the Official LG Guide