verify the valve body and actuator assembly are rated for the high-temperature limits usually found in the VS series

maintaining original manufacturer specifications is vital to preserve system airflow and avoid premature component failure

Common Questions Regarding Carrier PP23BB006

Can I use this valve with glycol-based heat transfer fluids

Siemens Building Technology 331-4825 Actuator 323269-701 verify the valve body andThe Siemens 331 4825 is a rugged, metal fabricated No. 3 Pneumatic Actuator engineered for reliable performance in demanding commercial HVAC environments. Designed for the precise modulation of air valves and dampers, this unit features a 8 13 psi nominal spring range and a versatile 2 3 4 inch stroke. Built with an all metal body and an ozone resistant rubber rolling diaphragm, it provides consistent force for both two position and modulating