What It Means
- OD Compressor Short-Cycling
Lennox Equipment not specified
Lennox Equipment not specified Error Code 403
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 403
Priority condition: Service Soon The compressor ran for less than three minutes to satisfy a thermostat demand.
Applicable models & manual sources
- iComfort S30
OD Compressor Short-Cycling
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.
