Precise Pressure Modulation: Maintains the specific airflow-to-fuel ratio required for the pulse combustion process in G14 and G21 models

The material composition is optimized for chemical resistance against treated boiler water

this unit handles airstream temperatures up to 150°F

and main building management systems

OEM Standards: Eliminates the risks associated with universal or aftermarket boards that may not support specific Utica-Dunkirk communication protocols

Resideo VC6930NB6632 Valve R-134A Precise Pressure Modulation: Maintains theThe Resideo VC6930NB6632 is a professional grade 1 2 inch NPT 3 way hydronic valve engineered for precise fluid management in fan coil units and air handlers. Designed for both hot water and chilled water HVAC systems, this valve body utilizes a balanced cartridge design that enables linear flow characteristics and exceptional shut off performance against high differential pressures. With a 1. 5 CV flow rating, it is optimized for low capacity