Siemens Building Technology GDE166.1P Actuator 321894-706 While a standard B140 is

While a standard B140 is a wrapped belt

Direct OEM Replacement: Guaranteed compatibility with PennBarry Domex DX08SR units

Snap-Action Contacts: Minimizes arc-over and ensures consistent electrical performance under heavy loads

Technicians should verify if additional orifices are required for the specific BTU rating of the equipment being serviced

Direct Cross-Reference: Verified 1175594 replacement

Siemens Building Technology GDE166.1P Actuator 321894-706 While a standard B140 isThe Siemens GDE166. 1P is a high performance OpenAir damper actuator designed for precise modulating control in HVAC systems. Operating on a 24V AC DC power supply, this non spring return actuator delivers 44 lb in (5 Nm) of torque, making it a reliable choice for constant or variable air volume (VAV) applications. It accepts a standard 0 10 VDC control signal and provides a proportional 0 10 VDC feedback signal for real time position monitoring.