Belimo TFB120-S Actuator THPU32HP7Y keeping this valve assembly hardware

keeping this valve assembly hardware in the service kit is essential for preventing downtime during routine seal or coil swaps

ensure the bracket bolts are tightened evenly to provide uniform pressure on the rubber gasket

High Enclosure Class: IP67 rated housing ensures operation in moisture-heavy or dusty conditions

Common Questions What does it mean if my boiler shows an 'Air Flow Not Proven' light

the compressor will fail to start even if the 5 MFD side (Fan) is still operating

Belimo TFB120-S Actuator THPU32HP7Y keeping this valve assembly hardwareThe Belimo TFB120 S Actuator is a spring return damper actuator designed for reliable on off control in HVAC systems. Delivering 22 in lb torque, this unit is engineered for small to medium dampers and control valves requiring a fail safe position during power loss. Operating on a 120Vac power supply, it features a rugged NEMA 2 housing for demanding mechanical environments. The integrated auxiliary switch provides essential position feedback for