Siemens Building Technology GLB161.1Q Actuator 322056-301 Specifically engineered for the Selectra

Specifically engineered for the Selectra Series 20 and 21

Is the EWC MRK motor compatible with the older MA-ND4 model

This essential HVAC humidity sensor utilizes a highly sensitive mechanical nylon ribbon filament that expands and contracts based on moisture levels

For accurate HVAC temperature sensing

This 7-inch diameter rain hat is a standard specification for various Trane air handlers and outdoor units where vertical shaft orientations are common

Siemens Building Technology GLB161.1Q Actuator 322056-301 Specifically engineered for the SelectraThe Siemens GLB161. 1E (often identified as GLB161. 1Q) is a heavy duty non spring return damper actuator designed for precise modulating control in commercial HVAC systems. Operating on a 24V AC DC power supply, this electronic motor actuator delivers 88 lb in (10 Nm) of torque, making it ideal for managing dampers up to 13 sq. ft. It accepts a standard 0 10VDC control signal for proportional positioning, ensuring stable airflow regulation. The unit