this kit includes the necessary high-grade circuitry to manage the reversing valve and outdoor fan motor operations reliably during extreme cold weather conditions

providing optimal cathodic protection

Will this work with aftermarket high-efficiency units

reducing the chance of indoor water damage or coil corrosion

Variable Frequency Drives induce voltages on the motor shaft

Browning AK54X3/4 Sheave Els PW 17895 this kit includes the necessaryThe Browning AK54X3 4 Sheave is a precision machined cast iron pulley designed for consistent performance in light duty power transmission applications. Featuring a 5. 25" outside diameter and a 3 4" fixed bore, this single groove sheave is engineered to accommodate 3L, 4L, and A section belts. Constructed from high tensile gray cast iron, the AK54 x 3 4 provides superior vibration dampening and thermal stability compared to stamped steel