If voltage is present but the motor hums

You must verify part number compatibility against the serial number of your specific indoor unit to ensure the firmware matches your system's requirements

Industrial Build Quality: 120V AC operation with a low 6-watt power consumption minimizes energy draw while maximizing magnetic flux

Continuous dripping is most commonly caused by thermal expansion in a closed system or debris trapped on the valve seat

Browning B78 Belt 320788-703 If voltage is present butThe 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