What It Means
- No power to control or board fault detected
- O23-5, OF23-5, OHR23-5: Flame not sensed
Lennox Ducted Heating
Lennox Error Code Off
Ducted Heating
Off means different things on different Ducted Heating models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
No power to control or board fault detected
7 models
EL195UH, EL195UHNE, EL196UHE, ML180UHE, ML180UHV, ML193UHE, ML196UHE
How it shows
- Integrated control red LED: Off
This manual entry does not list further causes or actions.
Applicable models & manual sources
- EL195UH
No power to control or board fault detected
- EL195UHNE
No power to control or board fault detected
- EL196UHE
No power to control or board fault detected
- ML180UHE
No power to control or board fault detected
- ML180UHV
No power to control or board fault detected
- ML193UHE
No power to control or board fault detected
- ML196UHE
No Power to Control or Board Fault Detected
- ML196UHE
No power to control or board fault detected
Flame not sensed
Models: O23-5, OF23-5, OHR23-5
Oil furnace (indoor)
How it shows
- oil r7184b status led: Off
This manual entry does not list further causes or actions.
Applicable models & manual sources
- O23-5
Flame not sensed
O23-5, OHR23-5, OF23-5
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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Continue in ACLogics with guided diagnosis for your equipment and symptoms.
