What It Means
- Cool + Modulate Economizer (10%)
Lennox Unit controller
Lennox Error Code CE10
Unit controller
Causes & actions from Lennox
How it shows
- m4 local 7segment: CE10
This manual entry does not list further causes or actions.
Applicable models & manual sources
- MODEL L - M4 UNIT CONTROLLER
Cool + Modulate Economizer (10%)
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.
