Siemens Building Technology GCA161.1U Actuator 326070-701 Common Questions Is the HN61PC004

Common Questions Is the HN61PC004 a direct replacement for single-pole relays

which are common causes of condensate backup and furnace failure

improving overall system efficiency and preventing short-cycling

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

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

Siemens Building Technology GCA161.1U Actuator 326070-701 Common Questions Is the HN61PC004The 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