What It Means
- AH HP Jumper Not Removed
Lennox Equipment not specified
Lennox Error Code 346
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 346
Priority condition: Service Urgent The heat pump configuration link is not cut on the air handler control. • Configuration link not cut on air handler control. • Cut O to R. NOTE: This is only applicable when matching non-communicating heat pump with Lennox communicating indoor unit.
Applicable models & manual sources
- iComfort S30
AH HP Jumper Not Removed
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.
