Lochinvar & A.O. Smith 100187922 Burner Assembly 320074-702 Standardized Mounting: Features a robust

Standardized Mounting: Features a robust flange mount design that fits standardized bracket footprints found in most Lennox electrical panels

Cartridge Design: Simplified housing integration allows for faster swap-outs in the field compared to standard pill-block inserts

making it a universal solution for various power configurations

This complete natural gas pilot kit ensures a stable and precise flame pattern necessary for reliable main burner ignition

if the actuator has an internal transformer (suffix -2 models)

Lochinvar & A.O. Smith 100187922 Burner Assembly 320074-702 Standardized Mounting: Features a robustThe Lochinvar & A. O. Smith 100187922 Burner Assembly is a critical OEM replacement burner engineered for precision combustion in industrial and commercial water heating applications. This 18 inch natural gas burner is factory calibrated with a #34 orifice, ensuring the exact stoichiometric ratio required for high efficiency thermal output. Designed to replace legacy part numbers 100187922 and 9005953005, this assembly maintains the integrity of the