Samsung Defrost Drain Ice Blockage

Ice forming on the freezer floor or under the bottom drawer.

Advertisements

Safety Warning

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.

Advertisements

Possible Causes

Clogged or frozen defrost drain, Misaligned drain trough, Defrost heater not warming drain area sufficiently

How to Fix / Troubleshooting

Safety: Unplug the freezer before defrosting.

  • Remove ice: Take out the bottom drawer and chip away loose ice carefully with a plastic tool. Do not use metal tools that can damage the liner.
  • Access drain: Remove the rear interior panel to expose the evaporator and drain trough.
  • Thaw and clear drain: Pour warm water into the drain trough until the ice plug melts and water flows freely. Use a flexible plastic tube or pipe cleaner to clear stubborn clogs.
  • Check drain heater (if present): Some Samsung models have a small heater near the drain. Ensure it is properly positioned and not disconnected.
  • Reassemble and monitor: After clearing, reassemble and monitor for recurring ice. If it returns, the defrost system may need further diagnosis.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Defrost Drain Heater
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements