What It Means
- Thermostat Temp Above Limit
Lennox Equipment not specified
Lennox Error Code 701
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 701
Priority condition: Service Urgent The thermostat is reading indoor temperatures above the pre-programmed limit. The thermostat has a built-in non-adjustable high limit of 99°F. • Cool thermostat. • Adjust set point. • Run reset all under dealer control center. • Replace HD display or mag-mount, if needed.
Applicable models & manual sources
- iComfort S30
Thermostat Temp Above Limit
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.
