The Belimo TFB120 Actuator is a high-performance spring return damper actuator designed for reliable on/off control in commercial HVAC systems

Does this regulator require a separate solenoid for shut-off

Field Adjustable: Features a local override button and accessible DIP switches for rapid configuration and testing

This thermostatic expansion valve (TXV) includes an internal check valve

making it an essential component for maintaining system integrity in demanding environments

Lochinvar & A.O. Smith 100208549 Sensor 321042-401 The Belimo TFB120 Actuator isThe Lochinvar & A. O. Smith 100208549 Inlet Water Sensor is a critical genuine OEM replacement part engineered for high precision temperature monitoring in commercial and residential hydronic heating systems. This immersion style K type sensor provides real time data to the integrated control board, allowing the system to modulate firing rates and maintain target setpoints based on incoming water temperatures. Designed as a direct drop in for the