Siemens Building Technology GCA151.1U Actuator 322838-752 Lockouts typically occur due to

Lockouts typically occur due to a weak flame signal

For outdoor or duct-mount requirements

What is the correct torque for the mounting capscrews

or heavy oxidation that compromises the seal between the burner manifold and the heat exchanger

Siemens Building Technology GCA151.1U Actuator 322838-752 Lockouts typically occur due toThe Siemens GCA151. 1U Actuator is a professional grade spring return electronic damper actuator engineered for precise digital or analog control in building HVAC systems. Delivering a robust 142 lb in torque (16 Nm), this modulating damper actuator is specifically designed for 24VAC DC applications, including constant and variable air volume (VAV) installations. It effectively manages return air, mixed air, and exhaust dampers, ensuring a reliable