What It Means
- OD Open Low Pressure Switch
Lennox Equipment not specified
Lennox Error Code 410
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 410
Priority condition: Information Only-Dealer Unit low pressure is below the required limit. • Check operating pressures. • Low pressure switch opens at a specific pressure (system shuts down) and closes at a specific pressure (system restarts).
Applicable models & manual sources
- iComfort S30
OD Open Low Pressure Switch
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.
