b2
Circulator blower motor horsepower in shared data set does not match blower motor horsepower
This code typically points to
- Incorrect blower motor in furnace
- Incorrect shared-data set in integrated control module
Next checks to confirm
- Verify blower motor horsepower is correct for furnace model
- Verify shared data set is correct for model and repopulate using correct memory card if required
Escalation
Furnace fails to operate
Reset behavior
Error clears once shared data and motor horsepower match.
Urgent
Fix now