Lochinvar & A.O. Smith 100109827 Ignitor Pilot 321894-709 As a critical furnace combustion

As a critical furnace combustion chamber component

The FSLF series is specifically tested to meet UL 555 and UL 555S standards for smoke and fire dampers

Does this part require specific brazing techniques

Includes the genuine Honeywell Q3450C burner and Q3400A igniter for superior flame sensing and ignition speed

Lochinvar & A.O. Smith 100109827 Ignitor Pilot 321894-709 As a critical furnace combustionThe Lochinvar & A. O. Smith 100109827 Ignitor Pilot is a critical replacement component engineered for high performance gas fired water heaters and residential boilers. Designed as a professional grade pilot igniter kit, this assembly facilitates precise spark generation to initiate combustion efficiently while maintaining system safety. It serves as a direct replacement for AO Smith 100109827 and Lochinvar 100109827, as well as the legacy part number