Browning BX31 Belt 30067439-890 offering features like 10kΩ thermistor

offering features like 10kΩ thermistor temperature sensing and isolated triac outputs for 3-wire actuator control

providing centralized logic for seasonal transitions

5" and 5-1/8") to match factory airflow specs

though older series 1-5 bodies may require a 40003918 conversion kit

Browning BX31 Belt 30067439-890 offering features like 10kΩ thermistorThe Browning BX31 is a high performance, cogged V belt designed for demanding HVACR applications where standard wrapped belts often fail due to heat or small sheave diameters. This BX section belt features a 21 32 inch width and a 34 inch outside circumference, utilizing a Gripnotch design that significantly increases flexibility. By using a notched V belt profile, the BX31 reduces bending stress as it wraps around the pulley, allowing it to run