installing this 4-ton expansion valve restores the metering precision necessary to protect the system's most expensive components and maintain peak occupant comfort

utilizing a genuine Copeland wiring harness is critical for maintaining system integrity

reducing diagnostic time for field technicians during routine maintenance or HVAC troubleshooting

the lower blower door may need to be sourced separately depending on the specific furnace model number

improving overall system efficiency and preventing short-cycling

Browning BK72X 1 7/16 Sheave 324846-701 installing this 4-ton expansion valveFor contractors requiring a dependable power transmission component, the Browning BK72X 1 7 16 sheave is a robust choice. This cast iron V belt pulley is engineered for fractional horsepower (FHP) applications, delivering consistent performance in light to moderate duty drives, including critical air handling systems. With a precise 6. 95 inch OD sheave and a finished 1 7 16 inch bore pulley, it ensures a secure fit and optimal belt alignment. The