Siemens Building Technology GCA126.1U Actuator 321142-301 Full Flow Performance: Full-port refrigeration

Full Flow Performance: Full-port refrigeration valve geometry reduces turbulence and maintains high system efficiency

Optimized Heat Transfer: 750W output effectively clears 64-inch drain pans and coil surfaces to maintain 100% airflow

this specific model is non-spring return

this specific part number is designed for a 1/4-inch hub bore

For technicians servicing burner management systems (BMS)

Siemens Building Technology GCA126.1U Actuator 321142-301 Full Flow Performance: Full-port refrigerationThe Siemens GCA126. 1U is a heavy duty OpenAir spring return actuator engineered for 2 position control in demanding HVAC systems. This 24VAC DC damper actuator delivers a robust 160 lb in torque (18 Nm), making it an industry standard for managing return air, exhaust, and face and bypass dampers in high capacity air handling units. Designed for fail safe reliability, the bi directional spring return ensures dampers reach a secure position during