Belimo ARX120-SR Actuator 320819-301 industrial-grade design makes it suitable

industrial-grade design makes it suitable for demanding rooftop units and water source heat pumps where consistent performance is mandatory

the furnace shutting off before reaching the thermostat setting

Manual Override: Features a high-visibility red handle for manual positioning during commissioning or maintenance procedures

Always verify the model and serial number before installation as wiring harnesses may vary between production series

Key Benefits Precise Thermal Calibration: Fixed 170°F trip point ensures your equipment operates within engineered safety margins

Belimo ARX120-SR Actuator 320819-301 industrial-grade design makes it suitableThe Belimo ARX120 SR is a robust non spring return actuator designed for the precise modulation of dampers and valves in high demand HVACR systems. Delivering a powerful 180 in lb torque, this unit is engineered to handle larger air handling units and complex flow control applications where reliability is paramount. Operating on a universal 120 to 240Vac power supply, it offers professional installers significant flexibility across various site