Reliable Signal Conversion: Ensures accurate thermostat-to-unit communication to prevent cycle errors

Turning the screw adjusts the spring tension to match the desired refrigerant head pressure setpoint

it utilizes sleeve bearings for quiet

a specific LAC model with a different pressure rating or an adjustable ORD/ORI combination would be required

Common Questions Is the set pressure adjustable in the field

Belimo NFB24-S Actuator Refrigerant Reliable Signal Conversion: Ensures accurateThe Belimo NFB24 S is a high torque spring return damper actuator designed for reliable on off control in demanding HVAC systems. Engineering for 90 in lb of torque, this unit provides failsafe operation, ensuring dampers return to a predetermined safety position during power interruptions. Operating on both 24VAC and 24VDC, the NFB24 S features universal compatibility with standard control signals. This model includes an integrated SPDT auxiliary