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Water Leaking from Top of Sub-Zero


  • Why is water leaking from the top of a Sub-Zero?
  • How to stop water leaking from top of Sub-Zero?
  • What would leak water from the top of a Sub-Zero?
  • Water leaking from dual water valve, water filter cartridge, water filter bypass plug, or water filter manifold


  1. Determine the originating source of the water. Open the grille at the top of the unit.
  2. If equipped, and water is leaking from the unit's dual water valve, find the water supply shut-off valve and turn the water supply off.
  3. If equipped, water may be leaking from the water filter cartridge. See Water Leaking from Water Filter.
  4. If unable to determine originating source of water leak, no troubleshooting is available.
  5. Find the water supply shut-off valve and turn the water supply off.

Dual Water Valve

Refer to the product Use and Care Guide for further information.

These steps may stop the water leak but service is required and no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.

For water leaking from other areas, refer to Water Leaking from Sub-Zero.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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