Belimo FSAFB24-SR Actuator Refrigerant The ball checks act as

The ball checks act as an internal safety shut-off

For technicians performing liquid propane burner conversions in residential or light commercial heating applications

Can I use a higher temperature limit switch instead of the CNT1034

ensuring long-term reliability in high-cycle HVAC zone control applications

and P441-1141

Belimo FSAFB24-SR Actuator Refrigerant The ball checks act asThe Belimo FSAFB24 SR is a high torque fire and smoke actuator designed for the fail safe operation of UL555 and UL555S rated dampers in HVAC systems. Delivering 180 in lb of torque, this actuator provides reliable proportional control using a 2 10 VDC control signal. It operates on 24 VAC DC nominal power and is engineered for high temperature durability, ensuring damper closure during critical life safety events. This model serves as the direct