Belimo FSAFB24-SR-S Actuator 321894-708 Always check the nameplate on

Always check the nameplate on your condensing unit or compressor

This HVAC security accessory is essential for maintaining commissioning integrity in schools

" allowing technicians to confirm proper trap cycling by ear

While often found in legacy Barber Colman installations

and Carrier furnace models

Belimo FSAFB24-SR-S Actuator 321894-708 Always check the nameplate onThe Belimo FSAFB24 SR S is a high torque fire and smoke actuator designed for proportional modulation of UL555S rated dampers in commercial HVAC systems. Delivering 180 in lb of torque, this spring return actuator ensures reliable fail safe operation by automatically returning the damper to its safety position during power interruptions. It operates on a universal 24 VAC DC supply and accepts a 2 10VDC control signal, providing precise airflow