Standard 1/2" NPT Ports: Simplifies field installation with standard piping connections

ensuring reliable positioning for heavy-duty airflow or fluid control applications

You can program up to 20 ON/OFF operations that can be distributed across a 24-hour period or repeated throughout a 7-day schedule

preventing the actuator from positioning the valve accurately and potentially causing premature wear on the motor or diaphragm

With clear low and high-pressure scale plates and accessible laser-welded bellows

Lochinvar & A.O. Smith 100108941 Valve 322838-754 Standard 1/2" NPT Ports: SimplifiesThe Lochinvar & A. O. Smith 100108941 Valve is a natural gas control engineered for precision fuel regulation in high efficiency commercial and residential heating systems. Designed for 3 4" x 3 4" FPT connections, this step opening gas valve ensures controlled ignition and stable combustion by operating with a 0. 7" WC step pressure before transitioning to a 4" WC full manifold pressure. As a critical HVAC replacement part, it is frequently utilized