Siemens Building Technology GMA163.1P Actuator Refrigerant providing maximum mounting flexibility with

providing maximum mounting flexibility with universal break-off mounting tabs for conduit hub or screw-mount configurations

This 1/4" NPT valve is UL listed

Serving as the direct functional successor to the 20171801

With a 150 psi pressure relief setting and a 210°F temperature relief trip point

You can verify this by checking the resistance across the terminals with a multimeter

Siemens Building Technology GMA163.1P Actuator Refrigerant providing maximum mounting flexibility withFor high performance air handling and precise environmental control, the Siemens Building Technology GMA163. 1P is a heavy duty OpenAir rotary actuator engineered for modulating applications. Operating on 24V AC DC, this spring return electronic damper actuator delivers a reliable 62 lb in torque (7 Nm), making it an industry standard for managing return air, mixed air, and exhaust dampers. The GMA163. 1P is specifically distinguished by its