What It Means
- temperature sensor error: Local temperature sensor is out of range -40°F to 158°F There is a finite difference between main thermistor and sub-thermistor which is greater than 5°F.
Lennox Equipment not specified
Lennox Equipment not specified Error Code 5
Equipment not specified:
Causes & actions from Lennox
How it shows
- cs7500 notification display: 5
Local temperature sensor is out of range -40°F to 158°F. There is a finite difference between main thermistor and sub-thermistor which is greater than 5°F. Screen Text: temperature sensor error. Priority: 0 (high). Message Type: critical.
Applicable models & manual sources
- CS7500
temperature sensor error: Local temperature sensor is out of range -40°F to 158°F There is a finite difference between main thermistor and sub-thermistor which is greater than 5°F.
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?
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