Essentials Defrost Drain Blockage

Thick sheet of ice forming on the freezer floor.

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 defrost drain hole under evaporator, Frozen drain tube, Food debris or insulation blocking drain, Misaligned drain trough

How to Fix / Troubleshooting

Safety: Unplug the freezer and remove food from the bottom area.

Steps to clear ice on floor:

  • 1. Remove interior bottom panel: If fitted, take out the bottom cover to expose the ice layer.
  • 2. Melt the ice: Use warm (not boiling) water and towels to melt and soak up the ice. Do not use sharp tools that can puncture the liner.
  • 3. Access drain hole: Remove the rear interior panel to reach the drain hole beneath the evaporator. Flush with warm water using a turkey baster or squeeze bottle until water flows freely to the drip tray.
  • 4. Check external drain tube: From the rear, ensure the drain tube is not blocked or frozen. Clear gently if needed.
  • 5. Reassemble and monitor: Refit panels, restore power, and check over the next week that ice does not reform.

Note: Repeated blockages may indicate a damaged drain trough that should be replaced.

Advertisements

Repair Difficulty

Medium 3/5

Required Part

Defrost Drain Tube
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements