Lennox Equipment not specified

Lennox Error Code 65537

Equipment not specified:

What It Means

  • Missing Base

Causes & actions from Lennox

How it shows
  • iComfort S30 alert: 65537

Priority condition: Service Urgent • Base not detected and alarm 65538 has been raised over 30 times. • Amber LED is displayed on smart hub. • Mount and wire mag-mount before powering up smart hub.

Applicable models & manual sources
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.

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