Siemens Building Technology GCA161.1U Actuator 326070-701 Technicians should use a heat

Technicians should use a heat sink or wet rag on the valve body during installation to protect the internal diaphragm and seals from excessive heat transfer during the brazing of the solder connection

Compact Profile: The small 1/8" NPT footprint allows for easy installation in tight manifold configurations or equipment cabinets

Common Questions: How do I troubleshoot a failing HN67QC012 sequencer

improving overall system efficiency and preventing short-cycling

Always verify the 70W 1650/1450RPM rating on your existing motor label

Siemens Building Technology GCA161.1U Actuator 326070-701 Technicians should use a heatThe Siemens GCA161. 1U is a high torque spring return rotary actuator engineered for precise control of building automation dampers and ball valves. Operating on a 24VAC supply, this OpenAir actuator utilizes a 0 10 VDC modulating signal to provide 142 lb in (16 Nm) of torque, ensuring reliable operation even in high static pressure systems. Its robust construction is designed for HVAC damper control applications requiring fail safe positioning during