While dimensions suggest high-tonnage application

Easy Calibration: Features integrated status LEDs for visual confirmation of the trip point during installation

The Belimo B323 is a 1-inch 3-way characterising control valve engineered for precision fluid control in high-performance HVAC systems

this HVAC safety switch integrates seamlessly with Carrier models including the 42WKN series air handlers

Durable Construction: Built to withstand the high-cycle demands of commercial HVAC and residential furnace environments

Belimo FSNF120-S Actuator Freon While dimensions suggest high-tonnage applicationThe Belimo FSNF120 S is a specialized fire and smoke damper actuator designed for life safety applications in HVAC systems. Operating on 120 VAC, this spring return actuator delivers 70 in lb of torque, ensuring reliable fail safe operation during power loss or smoke detection events. Built with a rugged high strength steel housing, it meets UL555 and UL555S requirements for smoke control. This model features two integrated SPDT auxiliary switches for