Siemens Building Technology GMA121.1P Actuator 321142-301 Engineered with a rugged housing

Engineered with a rugged housing to withstand the demands of mechanical rooms

Whether you are addressing a no-heat call or performing a seasonal HVAC system upgrade

The variable pitch range of 4

Efficient Cooling: The ODP enclosure allows for maximum air circulation

Optimized for induced combustion furnaces to maintain high-efficiency ratings

Siemens Building Technology GMA121.1P Actuator 321142-301 Engineered with a rugged housingThe Siemens GMA121. 1P is a heavy duty OpenAir electronic damper actuator designed for the rigorous demands of commercial HVAC systems. Engineering for reliability, this 24V spring return actuator delivers 62 lb in torque (7 Nm), making it an ideal choice for managing return air, exhaust, and face and bypass dampers in both constant and variable air volume (VAV) installations. The 2 position control (on off) logic ensures decisive operation, while the