Lochinvar & A.O. Smith 100173798 Assembly 322838-754 By requiring a physical intervention

By requiring a physical intervention to reset the system after a low-water trip

This industrial-grade cover is a reliable solution for maintaining HVAC system protection across diverse institutional and commercial applications

This side wall kit is configured to provide the necessary separation between the exhaust stream and the combustion air intake to prevent "short-circuiting" of flue gases

supporting a 20 Amp 120V rating to ensure stable power delivery under continuous operating conditions

Lochinvar & A.O. Smith 100173798 Assembly 322838-754 By requiring a physical interventionThe Lochinvar & A. O. Smith 100173798 Assembly is a critical combustion component engineered specifically for Knight XL boiler models KBN600 through KBN800. This factory spec gas air arm assembly is designed to manage the high precision mixing of fuel and combustion air, supporting the units 94. 6% thermal efficiency and 5: 1 modulation capabilities. As a core part of the boiler's negative regulation (Neg Reg) technology, this assembly ensures the fan