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Legacy Designer Series (IT, IC, ID) Connected Feature


  • Quick reference guide for the Legacy Designer (IT, IC, ID) Refrigeration Sub-Zero Group Owner’s App
  • Legacy Designer Refrigeration Connected Appliance features update
  • What features are available for Legacy Designer units in the app?


Connecting with the Sub-Zero Group Owner's App

The Connected Module allows appliances to be wirelessly paired to the Sub-Zero Group Owner’s App. This allows access to features such as:

  • Remote temperature adjustment.
  • Customized notifications for events such as a door ajar alarm, error codes, and filter expiration.
  • Quick access to product information such as manuals, serial number, warranty, and service information.

Connection Requirements:

  • Connecting requires a wireless router, an internet connection with a network name and password, and a compatible mobile device.
  • There is no limit to the number of appliances you can connect on an account.
  • Connect products from multiple homes to the same account.

For instructions on pairing a connected appliance, refer to Sub-Zero, Wolf, and Cove Connected Appliance Pairing.

Designer Series App Features

For information about Designer Wine Storage (IW) units, refer to Designer Wine Storage (IW) Connected Feature.

Designer Series (IT, IC, ID) connected features are different depending on the unit serial number.

  • Most features are available for all units. However, some additional features are available starting with serial number 5959000.
  • For air cartridge and water filter life:
    • Prior to serial 5959000 shows as days remaining
    • Starting with serial 5959000 shows as a percentage remaining

Note: Screenshots shown are for units starting with serial 5959000.

Temperature Control

  • Freezer temperature control
  • Refrigerator temperature control

Available Settings

Mode Selection

Ice Maker Settings

Water Filter

  • Filter life remaining 
  • Order Filter
  • Reset Filter Life (starting with serial 5959000 only)

Air Purification

  • Air purification system On/Off
  • Cartridge life remaining as a percentage
  • Order Filter
  • Reset Cartridge Life (starting with serial 5959000 only)

Water Dispenser

This section is available starting with serial 5959000 only.

Service Information

This section is available starting with serial 5959000 only.

  • Appliance error codes
  • Notifications on Appliances home page alerting to new error code
  • Sub-Zero Customer Service contact information


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

Ask Your Question

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Whether you're shopping for appliances or have questions about those you already own, we've got the resources you need. Talk directly to a customer care expert at the Sub-Zero, Wolf, and Cove service center, or connect with an appliance consultant at an official showroom near you. Get quick answers online, or reach a certified service provider or installer. And much more.


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