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Sub-Zero Indoor Unit Temperature Range for Installation


  • Does Sub-Zero approve of installing indoor units in an environment where ambient temperatures may drop below 60°F?
  • What is the acceptable temperature range to install a Sub-Zero indoor unit in?
  • Will the unit be damaged if installed in temperatures outside the recommended range?
  • Install refrigerator in a garage or other extreme temperature location


Except for outdoor models, Sub-Zeros are designed to run in a 60°F to 90°F (15°C to 32°C) environment.

Refer to the Sub-Zero Design Guide for additional installation specifications.


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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