What It Means
- Fault/Service
Lennox Split & Multi-Split
Lennox Error Code Solid blue, interrupted by issue flash code
Split & Multi-Split: Air handler (indoor)
Causes & actions from Lennox
How it shows
- rds noncomm operating led: Solid blue, interrupted by issue flash code
Refer to Table 7 for trou- bleshooting steps.
Other manual wording
CBK45UHPT
Refer to TABLE 8 for trou- bleshooting steps.
Applicable models & manual sources
- CBK45UHVT
Fault/Service
- CBK45UHVT
Fault/Service
- CBK45UHPT
Fault/Service
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.
