What It Means
- iComfort S30: Parameter Mismatch Detected
- CS7500: routine system check-up
Lennox Equipment not specified
Lennox Equipment not specified Error Code 15
Equipment not specified
15 means different things on different Equipment not specified models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
Parameter Mismatch Detected
Models: iComfort S30
How it shows
- iComfort S30 alert: 15
Priority condition: Information Dealer Only Incorrect parameter settings detected. Dealer would need to re-set the system and start configuration again.
Applicable models & manual sources
- iComfort S30
Parameter Mismatch Detected
routine system check-up
Models: CS7500
How it shows
- cs7500 notification display: 15
Touch either done to clear the reminder or remind later button.
Applicable models & manual sources
- CS7500
routine system check-up
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.
