Belimo FSLF120-S Actuator THPU32HP7Y preventing heat bleed-through when the

preventing heat bleed-through when the valve is in the closed position

This sensor acts as the primary safeguard for the ignition sequence

As a veteran-grade electronic boiler safety control

Setpoint: Maintains a strict water column pressure threshold for accurate combustion safety monitoring

Drop-In Replacement: Fully interchangeable with model P70DA-63C for seamless field service upgrades

Belimo FSLF120-S Actuator THPU32HP7Y preventing heat bleed-through when theThe Belimo FSLF120 S is a specialized fire and smoke damper actuator engineered for life safety applications in HVAC systems. Operating on a 120 VAC power supply, this spring return actuator delivers 30 in lb of torque, ensuring reliable fail safe operation during power loss or fire alarm triggers. Designed for integration with UL555 and UL555S rated dampers, it features a brushless DC motor managed by an Application Specific Integrated Circuit (ASIC)