Lochinvar & A.O. Smith 100171923 Gas Valve Assembly 322838-752 This rubber parts kit contains

This rubber parts kit contains the essential soft goods for both the first and second check valves

Relay Type: SPDT

it features a factory-set 20 PSI cutout and is built to the Class 50 standard for precise

a manual override crank for commissioning

Lochinvar & A.O. Smith 100171923 Gas Valve Assembly 322838-752 This rubber parts kit containsThe Lochinvar & A. O. Smith 100171923 is an OEM natural gas valve assembly engineered for high efficiency commercial boilers and water heaters, including the KBN700 series. As a critical component in the combustion string, this negative pressure gas valve regulates fuel flow with precision to maintain a stable air gas mixture across varying firing rates. Designed to integrate seamlessly with integrated control boards, it ensures reliable ignition and