dual-tone outdoor siren designed for high-decibel output in critical HVAC security and monitoring applications

no special tools are required to access or service the internal modular check cartridges

As a direct replacement for the K16BA-30H

the 622066 is the current production OEM replacement and is functionally identical to the legacy 622066R part number

Fireye FX20 Servo Motor 320788-704 dual-tone outdoor siren designed forThe Fireye FX20 Servo Motor is a high precision 24VDC actuator designed specifically for parallel positioning systems in industrial and commercial combustion applications. This 20Nm (15 ft lb) torque motor provides accurate modulation for fuel valves and air dampers, ensuring optimal fuel to air ratios throughout the burner?s firing range. Engineered with a stepper motor drive, the FX20 interprets Modbus RTU commands from a Fireye Nexus controller,