What It Means
- ID Discharge Air Temperature High
Lennox Equipment not specified
Lennox Error Code 252
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 252
Priority condition: Service Soon A discharge air-temperature is high. Perform the following: • Check temperature rise, air flow and input rate. • Check for dirty air filter(s). NOTE: See Service and Application Note ACC-14-01 for further details.
Applicable models & manual sources
- iComfort S30
ID Discharge Air Temperature High
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
