HHome Appliance Help
Home › Appliance Help › LG Refrigerator – How to Connect the Water Line

LG Refrigerator – How to Connect the Water Line — LG Help Guide

A water line connection is required between the refrigerator and the home's water supply in order to use the ice maker and water dispenser.

LG Refrigerator – How to Connect the Water Line LG USA help image
LG Refrigerator – How to Connect the Water Line LG USA help image 2
LG Refrigerator – How to Connect the Water Line LG USA help image 3
LG Refrigerator – How to Connect the Water Line LG USA help image 4
1 / 4
TroubleshootingRefrigerators

What to Check First

  1. Use designated tubing to prevent leaking.
  2. Install copper tubing only in areas where temperature remains above the freezing point of water (32 ºF or 0 ºC).
  3. After installation, check for leaks.
  4. It may take up to 24 hours for your ice maker to begin producing ice.
  5. If operating the refrigerator before installing the water connection, turn icemaker to the OFF (O) position to prevent operating it without water.
  6. All installations must be in accordance with local plumbing code requirements.
  7. Consult Use and Care Guide Section from your owner's manual for further information.
  8. First, connect the standard ¼’’ water line tube to your water supply. Note The ice maker needs to be connected to a cold water line with water pressure between 20-120 psi. If any problem occurs, call your utility company.
  9. Water supply setup can vary depending on your home.
  10. After connecting the water line to the water supply, place the disconnected end into a large container and turn on the water supply.

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 Refrigerator – How to Connect the Water Line?

Use designated tubing to prevent leaking.

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.

Buying Guides for This Product Type

Household use caseRefrigerator Family & High-Use Household GuidePerformance & capacityRefrigerator Performance, Capacity & Everyday-Use GuideEfficiency & running costRefrigerator Efficiency, Energy & Running-Cost GuideFeatures & valueRefrigerator Features Worth Paying For — Value Guide

Related Help Articles

TroubleshootingLG Refrigerator – Water Dispensing SlowlyTroubleshootingLG Refrigerator – How to Change the Temperature SettingTroubleshootingLG Refrigerator – How to Change the Temperature Setting

Read the Official LG Guide