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Field-verified for units requiring advanced diagnostic feedback
With its robust plastic housing and reliable diaphragm construction
By utilizing this genuine Aaon part
This single phase HVAC motor features a standard 48 NEMA frame size and a resilient sleeve bearing system
This is the 319825-402 cover plate only
Siemens Building Technology 331-2906 Actuator 326058-757 Field-verified for units requiring advancedThe 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