What It Means
- CONTROLLER RESET
Lennox Unit controller
Lennox Error Code 82
Unit controller
Causes & actions from Lennox
How it shows
- M4 alarm code: 82
If set when CORE Unit Controller powers up. Will Indicated reason for reset if known.
Applicable models & manual sources
- MODEL L - M4 UNIT CONTROLLER
CONTROLLER RESET
MODEL L - M4 UNIT CONTROLLER, M4 Unit Controller
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.
