Siemens Building Technology GCA161.1U Actuator 326070-701 Always verify the 70W 1650/1450RPM

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

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When you are troubleshooting a unit heater that is tripping on high limit

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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

Siemens Building Technology GCA161.1U Actuator 326070-701 Always verify the 70W 1650/1450RPMThe 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