Thermador External Water Leak – Drain Pan or Tubing Issue

Water leaking onto the floor from beneath the wine cooler.

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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.

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Possible Causes

Overflowing or misaligned drain pan, Cracked drain pan above compressor, Disconnected drain tube, Excessive condensation from door gasket leak

How to Fix / Troubleshooting

Safety: Disconnect power before pulling the unit out or removing rear panels.

Steps:

  • Pull out unit: Carefully slide the wine cooler out from cabinetry to inspect the underside and rear.
  • Inspect drain pan: Check the pan above the compressor for cracks or misalignment. Replace if damaged.
  • Verify drain tube: Ensure the drain tube is securely inserted into the pan and not kinked or disconnected.
  • Check gasket: Inspect the door gasket for leaks that could cause excessive condensation. Replace if necessary.
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Repair Difficulty

Medium 3/5

Required Part

Drain Pan
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