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

Compare the readings against the Maxitrol resistance chart relative to the ambient temperature

or loose connections at the gas valve body

With a 3/4 inch NPT pipe size and a high flow coefficient of 6

Belimo TFRB24-SR Actuator R-410A Optimized Airflow: Precision-molded ventilation slotsThe 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