Siemens Building Technology 331-2929 Actuator 326010-701 managing logical sequencing for ignition

managing logical sequencing for ignition

or visible soot buildup due to improper venting

For a professional-grade repair that meets factory specifications

or freezing condensate if the furnace is located in an unconditioned space

which provides immediate feedback on system status and error codes—essentially an "express checkout" for troubleshooting on-site

Siemens Building Technology 331-2929 Actuator 326010-701 managing logical sequencing for ignitionThe Siemens 331 2929 Actuator is a heavy duty No. 4 pneumatic damper actuator designed for professional HVACR installations requiring high torque performance. Featuring a 3 7 psi spring range and a standard 4 inch stroke, this unit is engineered for the gradual or positive actuation of large dampers, mixing boxes, and terminal unit air valves. Built with a rugged, all metal body and a replaceable EPDM rolling diaphragm, this pneumatic damper actuator