Carrier · 38AP Air Handler
The return gas thermistor for Circuit A has failed. This circuit will shut down. The alert resets automatically once the thermistor is functioning correctly.
Haga clic en los pasos para seguir su progreso.
The circuit should attempt automatic reset when the thermistor is functional.
Check wiring and connections to the return gas thermistor for Circuit A.
If the failure persists, the thermistor or control board may need replacement.