heat-resistant ignitor gasket ensures that the ignition electrode remains properly seated and sealed within the combustion chamber

it features an oil-immersed gear train for continuous lubrication and a rugged NEMA 4 die-cast housing rated for extreme conditions

ensuring seamless retrofitting for field technicians

Direct-fit replacement part simplifies field service and reduces labor time for HVACR technicians

ensuring optimal operation in low-ambient conditions

Lochinvar & A.O. Smith 100109948 Ignitor 328140-751 heat-resistant ignitor gasket ensures thatThe Lochinvar & A. O. Smith 100109948 Ignitor is a high performance silicon carbide hot surface ignitor engineered specifically for precision ignition in residential and commercial heating systems. This 120V HSI replacement serves as the direct updated version for the legacy 768A 211 model, ensuring reliable flame sensing and consistent ignition cycles under high demand conditions. Designed to meet the exact specifications of original equipment