always verify the maximum pressure and temperature ratings against your specific steam system requirements before installation

or loose connections at the gas valve body

Optimized Airflow: Precision-molded ventilation slots ensure the thermostat maintains its factory calibration through consistent airflow

it ensures your system maintains its original engineering specifications and operational efficiency

Measuring 10" x 8"

Belimo TFRB24-SR Actuator R-410A always verify the maximum pressureThe Belimo TFRB24 SR is a compact spring return actuator designed for the fail safe operation of dampers and valves in HVAC systems. Providing 22 in lb torque, this proportional control actuator operates on a 24VAC DC power supply and accepts a 2 10 VDC control signal for precise modulation. Built for high reliability applications, it features brushless DC motor technology, ensuring consistent torque delivery and energy efficiency while eliminating