Description
The York S1-02816451000 Sheave/Pulley Variable is used to control belt-driven speed adjustment with blower and fan assemblies in commercial HVAC systems. Positioned in air handling units and ventilation equipment, the component transfers rotational power between the motor and connected drive systems while allowing airflow and operating speed modifications. Featuring a 5/8-inch bore with a single-groove configuration, the assembly integrates with compatible motor shafts and belt-driven applications. Mounted within it designated fan and blower drive sections, the sheave and pulley assist with controlled speed regulation, balanced power transmission, and airflow equipment performance.
