Siemens Building Technology GMA131.1P Actuator 320788-702 processing signals from thermostats and

processing signals from thermostats and safety sensors to coordinate blower sequencing

providing the torque required for high-static air distribution systems

Whether you are addressing a low airflow technical fault or performing a full blower assembly overhaul

The Johnson Controls T46SAA-1 is a robust line voltage fan coil thermostat engineered for precise heating and cooling applications in commercial and residential HVAC systems

This is critical for HVAC zone control when the radiator is located in a recess or under a cover where a built-in sensor would be "fooled" by trapped heat

Siemens Building Technology GMA131.1P Actuator 320788-702 processing signals from thermostats andThe Siemens OpenAir GMA131. 1P is a heavy duty 24V floating electronic damper actuator designed for high precision HVAC control. Built with a rugged die cast aluminum housing and 62 lb in torque (7 Nm), this rotary actuator is ideal for managing return air, mixed air, and exhaust dampers in both constant and variable air volume systems. As a spring return damper actuator, it ensures a reliable fail safe position during power loss, providing critical