Lochinvar & A.O. Smith 100173792 Arm Assembly 321894-709 Repeated tripping is usually a

Repeated tripping is usually a symptom of an underlying airflow or combustion issue

and 1/20 HP

Technicians should verify the run capacitor

ensuring the inducer fan is generating the specific vacuum required for a safe ignition sequence and continuous burner operation

including the gas valve

Lochinvar & A.O. Smith 100173792 Arm Assembly 321894-709 Repeated tripping is usually aThe Lochinvar & A. O. Smith 100173792 Arm Assembly is a critical OEM component designed for high efficiency burner management in commercial and residential gas fired systems. Engineered for precision and thermal stability, this gas air arm assembly ensures the correct orientation and alignment of the burner interface, which is essential for maintaining stoichiometric combustion and maximizing heat transfer. Built to withstand the harsh operating