and necessary hardware to minimize time on the job site

Key Benefits: Precision Thermal Control: Engineered with a slow make and break design to provide a close temperature differential for sensitive applications

Wide Operating Range: Rated for static pressures up to 400 psig

Code 1 Match System: Ensures tight length tolerances for balanced performance in matched belt sets

It serves as a direct drop-in replacement for numerous legacy part numbers

Siemens Building Technology 331-2906 Actuator 321894-708 and necessary hardware to minimizeThe Siemens Building Technology 331 2906 Actuator is a heavy duty, No. 4 pneumatic damper actuator engineered for precise control in commercial HVAC systems. This piston type actuator features a 5 to 10 psi nominal spring range and a robust 4 inch stroke, making it a reliable solution for modulating or two position control of outdoor air, return air, and exhaust dampers. Designed with a pivot mount configuration, it reduces binding and mechanical