As a technical successor

including B and E 100 series units

replacing a drifting or failed transducer with this Carrier Bryant Payne pressure sensor is vital for restoring accurate HVAC pressure monitoring and ensuring efficient system operation

operational levels for HVAC control systems

suitable for diverse environmental conditions

Siemens Building Technology GRD126.1U Actuator 320788-704 As a technical successorThe Siemens Building Technology GRD126. 1U Actuator is a heavy duty 24V fire and smoke damper actuator designed for two position control in high stakes life safety systems. Delivering 30 lb in torque, this spring return actuator is engineered to meet UL 555 and UL 555S standards, ensuring dampers reach a fail safe position during a power loss or fire event. With a rapid 30 second drive time and a 15 second spring return, it manages combination fire