What It Means
- OD Suction Pressure Transducer Fault
Lennox Equipment not specified
Lennox Error Code 181
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 181
Priority condition: Service Soon • Suction Pressure Transducer reading above 4.75V or below 0.25V for 24hrs +/- 3hrs. Run on staged operation.
Applicable models & manual sources
- iComfort S30
OD Suction Pressure Transducer Fault
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.
