Resideo VCZAA1100 Valve 319848-301 Simplified Installation: The nonadjustable design

Simplified Installation: The nonadjustable design eliminates field calibration errors

allowing the controller to precisely manage the percentage of airflow

The low height chassis design is essential for tight control panel installations where vertical clearance is a premium

Installing on a CW motor will cause the spring to unwind and fail under load

It includes a high-accuracy NTC thermistor sensor and a compatible bulbwell to ensure a dry

Resideo VCZAA1100 Valve 319848-301 Simplified Installation: The nonadjustable designThe Resideo VCZAA1100 Valve is a professional grade two way cartridge cage valve engineered for precise hydronic zone control in residential and light commercial HVAC systems. Featuring a 1 2" sweat connection and a 3. 5 Cv flow coefficient, this valve body is purpose built for high performance fluid handling. It safely manages hot or chilled water containing up to 60% glycol, making it a versatile choice for fan coil units, baseboard radiators, and