Lennox Equipment not specified

Lennox Equipment not specified Error Code 13

Equipment not specified

13 means different things on different Equipment not specified models. Enter your model number to see only your reading, or find your model below.

What It Means

  • iComfort S30: Duplicate Comfort Sensor ID
  • CS7500: replace UV lamp

Causes & actions from Lennox

Duplicate Comfort Sensor ID

Models: iComfort S30

How it shows
  • iComfort S30 alert: 13

Priority condition: Service Urgent Thermostat found more than one outdoor unit, or more than one indoor unit, or more than one thermostat connected to the system. Thermostat will display the message “Too Many Devices of the Same Type”. • Check wiring and remove duplicate equipment. • Go to menu > settings > advanced settings > view dealer control center > equipment and press reset all equipment. This will allow the system to auto-detect any Lennox communicating components attached.

Applicable models & manual sources

replace UV lamp

Models: CS7500

How it shows
  • cs7500 notification display: 13

Touch either done to clear the reminder or remind later button.

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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