Siemens Building Technology GCA156.1U Actuator 321142-301 ensuring a secondary seal that

ensuring a secondary seal that prevents steam loss and maintains system pressure

Simplified Installation: Standard 1/4-inch quick-connect terminals allow for fast wiring in gas furnace repair applications

or evidence of "wobble" during operation

Versatile Application: Capable of making one thermostat work like two or adding a cooling stage to a heat-only HVAC system

Is the 43G38 compatible with the 43G3801

Siemens Building Technology GCA156.1U Actuator 321142-301 ensuring a secondary seal thatThe Siemens GCA156. 1U is a heavy duty OpenAir spring return electronic damper actuator engineered for precise modulating control in demanding commercial HVAC systems. This 24V AC DC unit delivers a robust 142 lb in torque (160 lb in nominal) to effectively manage large dampers in VAV terminals, air handlers, and mixed air applications. Built with brushless DC motor technology, it features integrated stall protection to prevent motor burnout, ensuring