Siemens Building Technology 331-2794 Actuator 322027-701 Inspect the 337552-701 if the

Inspect the 337552-701 if the blower fails to engage despite a confirmed signal from the board

This OEM replacement part is configured to trigger at a fixed temperature of 210°F (99°C)

If your system requires a coaxial threaded connection

ensuring operational reliability in demanding mechanical rooms

Siemens Building Technology 331-2794 Actuator 322027-701 Inspect the 337552-701 if theThe Siemens 331 2794 is a No. 6 pneumatic damper actuator engineered for precise modulation in commercial HVAC systems. This rugged, metal fabricated power unit features an integral pivot mount and a 4 inch stroke, making it a reliable solution for the gradual or positive actuation of larger air control dampers and fire smoke dampers. Operating within a 3 13 psi spring range, this actuator provides the high torque necessary for heavy duty