York S1-028-12010-700 Sheave Els PW 17895 significantly extending the life of

significantly extending the life of the compressor and condenser fan motors

the 80K25 should close its circuit at

making it suitable for larger residential and mid-sized commercial hot water boiler safety applications

ensuring that air bypass is eliminated and the heat exchanger remains protected from particulate buildup

separating operating pressure from line pressure to ensure consistent valve modulation

York S1-028-12010-700 Sheave Els PW 17895 significantly extending the life ofThe York S1 028 12010 700 Sheave is an essential component for any technician focusing on precise airflow calibration in commercial or residential systems. This heavy duty variable pitch pulley is engineered for high demand HVAC applications, featuring a 6. 55" outside diameter and a 1 3 8" fixed bore to ensure a reliable, concentric connection to the motor shaft. The adjustable pitch range of 4. 9" to 6. 4" provides the flexibility needed to dial in