This S201 series valve typically handles up to 150 PSI for water and 50 PSI for steam applications

ensuring rapid response times for downstream pneumatic components

This component is designed for low-pressure pneumatic logic and should not exceed 25 psig to ensure reliable operation

Built to withstand the rigorous demands of industrial cooling

Lochinvar & A.O. Smith 100187874 Gas Valve//Venturi Assembly 323055-751 This S201 series valve typicallyThe Lochinvar & A. O. Smith 100187874 Gas Valve Venturi Assembly is a critical OEM component designed for high efficiency natural gas condensing boilers and water heaters. As a veteran technician knows, maintaining the correct air gas stoichiometric ratio is essential for peak combustion performance. This assembly integrates a precision SIT gas control valve with a specifically calibrated venturi to ensure stable gas pressure regulation across varying