KMC Controls VCZ-4102CMBD Valve 320788-704 This direct-acting emergency safety relief

This direct-acting emergency safety relief valve is essential for maintaining system integrity and meeting strict mechanical codes in large-scale hydronic heating applications

a different seal material and series may be required to ensure safety and performance

OEM Specification: Built specifically for York

this dual-sensor scanner utilizes advanced internal signal processing to distinguish target flames from background radiation

retaining residual heat within the boiler sections

KMC Controls VCZ-4102CMBD Valve 320788-704 This direct-acting emergency safety reliefThe KMC Controls VCZ 4102CMBD is a high performance 2 way pneumatic zone control valve engineered for precision fluid regulation in demanding HVACR environments. This 1 2 inch NPT assembly is a normally open (NO) configuration, ensuring a fail open position to maintain flow during signal loss. Designed for integration with VAV terminal unit reheat coils, fan coil units, and induction systems, it features a 4. 0 Cv flow coefficient and a robust 3 8 psi