Lennox Equipment not specified

Lennox Error Code 350

Equipment not specified:

What It Means

  • AH Electric Heat Not Configured

Causes & actions from Lennox

How it shows
  • iComfort S30 alert: 350

Priority condition: Service Urgent The air handler’s electric heat is not configured or incorrectly configured. • Heat call with no configured or incorrectly configured electric heat. • Check for proper configuring under Configuring Electric Heat Stages in the air handler installation instructions. NOTE: Smart hub MUST be removed from the system before configuring electric heat.

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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