Siemens Building Technology GBB161.1U Actuator Freon verify the specific firmware and

verify the specific firmware and hardware revision of your base controller before installation

Optimized Compatibility: Replaces older part numbers including 100072102 and 6911177 for streamlined maintenance

Key Benefits Precise Gas Calibration: Enables exact measurement of manifold pressure to ensure clean combustion and prevent equipment overheating

immediate mounting

Siemens Building Technology GBB161.1U Actuator Freon verify the specific firmware andThe Siemens Building Technology GBB161. 1U Actuator is a heavy duty, direct coupled solution engineered for demand driven regulating in large scale HVAC systems. This modulating non spring return (NSR) actuator delivers a high 221 lb in (25 Nm) torque, making it suitable for managing supply air, return air, and face and bypass dampers in both VAV and CV installations. Operating on a 24VAC standard power supply, it responds to a precise 0 10VDC control