LG Blocked Defrost Drain Under Ice Compartment

Ice forms on the bottom of the freezer under the ice bin area.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Clogged drain hole, Frozen drain tube, Debris in drain trap, Drain heater failure (if equipped)

Safety: Unplug the refrigerator before clearing drains.

Remove ice: Chip away loose ice from the bottom of the freezer carefully using a plastic tool.
Locate drain: Find the drain hole beneath the evaporator or ice compartment.
Flush drain: Use warm water and a turkey baster to flush the drain until water flows freely to the drain pan.
Clear tube from rear: Access the drain tube at the back and ensure it is not blocked or kinked.
Check heater: If the drain repeatedly freezes, inspect and replace the drain heater if present.

Medium 3/5

Defrost Drain Tube

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