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Warm Water from Dispenser


  • Warm water dispensed
  • Sub-Zero dispenser has warm water
  • How to get cold water from water dispenser, adjust water temperature
  • First glass of water from dispenser is warm but following glasses are cold


  • Warm inside unit
  • Unit connected to warm water supply


  1. Confirm the unit is not warm inside. See Warm Refrigerator Troubleshooting.
  2. Confirm the unit is connected to the cold water supply.
    • Consult with a plumber about incoming water supply temperature adjustment.
    • It is not possible to adjust the temperature of the water in the dispenser.
    • Temperature of the water inside the unit can vary by how long the water has been in the unit.
  3. If these steps do not resolve the issue, no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.


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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