this is the official manufacturer-designated direct replacement for the older 0131M00460S model

Contractors often identify failure through visual inspection of the flame

While bushings are physically possible

Robust Cast Iron Construction: Built with a durable cast iron body and corrosion-resistant internal parts for extended service in commercial applications

Belimo TFB24-SR-S Actuator 322057-301 this is the official manufacturer-designatedThe Belimo TFB24 SR S is a high torque spring return actuator designed for proportional control in dampers and valves within high performance HVAC systems. Operating on a 24Vac dc power supply, it accepts a 2 10VDC control signal to provide precise 22 in lb torque. This unit features an integrated SPDT auxiliary switch, factory set at 95 degrees, for reliable signaling and end stop verification. Built for longevity in demanding environments, the