Thermador Internal Drain Blockage

Water pooling inside refrigerator under crisper drawers.

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Possible Causes

Clogged internal drain channel, Food debris blocking drain inlet, Frozen drain due to poor insulation

How to Fix / Troubleshooting

Safety first: Unplug the refrigerator before removing drawers.

Steps to check:

  • Locate drain inlet: Remove crisper drawers and locate the small drain hole at the back of the fresh food compartment.
  • Clear debris: Use a small flexible brush or pipe cleaner to remove debris from the drain opening.
  • Flush with warm water: Use a turkey baster with warm water to flush the drain until it flows freely.
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Repair Difficulty

Very Easy 1/5

Required Part

Defrost Drain Tube
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