Lochinvar & A.O. Smith 100154671 Hood Assembly 323080-701 the ignition sensor is likely

the ignition sensor is likely coated in carbon or structurally degraded

Its robust construction is tailored for high-temperature furnace environments and high-moisture cooling applications

Common signs include the inducer motor running continuously without ignition occurring

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

With its OEM HVAC part specifications

Lochinvar & A.O. Smith 100154671 Hood Assembly 323080-701 the ignition sensor is likelyThe 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