Vulcain VA301IRFSR404A Sensor R-410A the Belimo actuator must be

the Belimo actuator must be sourced separately based on the torque requirements of the application

The tip must be submerged in the top 1/2 inch of the flame to generate the required open circuit voltage

Upgrade or restore your HVAC system’s thermal management with the Heil Quaker ICP 1086597 Condenser Fan Motor

and FM safety standards for gas safety shutoff valves

Vulcain VA301IRFSR404A Sensor R-410A the Belimo actuator must beThe Vulcain VA301IRFSR404A (also identified by part number M 509255 or S301 IRF R404A) represents the industry standard for high precision R404A refrigerant gas detection in mechanical rooms and chiller plants. This infrared refrigerant sensor utilizes dual channel sensing technology to mitigate signal drift and cross sensitivity, providing a stable 01,000 ppm measurement range with a 1 ppm resolution. Engineered specifically for seamless integration