Lochinvar & A.O. Smith 100154671 Hood Assembly 323080-701 Common signs include the inducer

Common signs include the inducer motor running continuously without ignition occurring

energy-efficient design

the ignition sensor is likely coated in carbon or structurally degraded

technicians can resolve common ignition failure codes and restore high-efficiency boiler airflow

Condensation Protection: Protects the heat exchanger by holding the circulator off until the boiler reaches 125°F

Lochinvar & A.O. Smith 100154671 Hood Assembly 323080-701 Common signs include the inducerThe Lochinvar & A. O. Smith 100154671 Hood Assembly is a critical combustion component designed specifically for Copper Fin (RB) and Copper Fin II (RW) commercial boilers and water heaters. This draft hood assembly is engineered to maintain precise atmospheric pressure within the combustion chamber, ensuring stable pilot operation and efficient venting of flue gases. As a direct OEM replacement part, it replaces legacy part numbers including Lochinvar