ensuring optimal operation in low-ambient conditions

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

Quiet Operation: Precision-balanced blower wheels eliminate the vibration and grinding common in worn bearing assemblies

streamlining the installation process for field technicians

Replacing it with an OEM 5H0735910007 ensures the safety logic is restored

Lochinvar & A.O. Smith 100109948 Ignitor 328140-751 ensuring optimal operation in low-ambientThe 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