Browning B78 Belt 321702-401 This sheave is typically designed

This sheave is typically designed for standard A or AX section V-belts

36 lbs with a compact profile

Using a 24V AC power supply will cause immediate board failure

providing a streamlined solution for residential and light commercial HVAC repairs without the need for additional pipe fitting adjustments

Rigorous boiler safety requirements are met through its failsafe logic

Browning B78 Belt 321702-401 This sheave is typically designedThe Browning B78 Super Grip Belt is a heavy duty, classical B section V belt designed for reliable power transmission in industrial HVACR systems. Built with a wrapped construction, this belt provides a smooth, quiet interface that minimizes vibration in critical air handling units and compressor drives. This specific model features an 81 inch outside diameter and a 79. 8 inch pitch length, engineered to meet or exceed RMA standards for dimensional