Siemens Building Technology 331-2929 Actuator 326010-701 Its high-tensile construction ensures a

Its high-tensile construction ensures a reliable seal even under the fluctuating thermal loads common in modern condensing units and furnace assemblies

or visible soot buildup due to improper venting

OEM Compatibility: Guaranteed fit for a wide range of Trane RTU and commercial air handler models

For technicians requiring a reliable refrigeration pressure sensor

Siemens Building Technology 331-2929 Actuator 326010-701 Its high-tensile construction ensures aThe 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