Proven Safety Logic: Reliable SPST contact closure confirms proper draft before allowing the gas valve to energize

10 VDC control signal

providing the consistent current required for contactors

ensuring safe and optimal gas regulator performance across natural gas or LP applications

Resideo VCZNB6100 Valve 322838-754 Proven Safety Logic: Reliable SPSTThe Resideo VCZNB6100 Valve is a robust, field proven solution designed for precise hydronic control in modern HVAC systems. This 3 way cartridge cage valve features a 1 2" NPT female connection and is engineered for versatile application in both mixing and diverting configurations. Built with a durable bronze body and a rugged stainless steel stem, the valve utilizes EPDM O ring seals to ensure reliable closure and performance when handling media