Circuit Integrity: Factory-crimped terminals reduce the risk of arcing and intermittent signal loss in low-voltage control circuits

allowing flow to pass through

Rugged Enclosure: NEMA 1 rated construction with a brushed bronze cover insert option for durable

For fuel gas

Precise Fitting: Standard 7

York S1-028-04255-700 Sheave 322055-301 Circuit Integrity: Factory-crimped terminals reduceThe York S1 028 04255 700 Fixed Sheave is a critical drive component engineered for high performance HVAC blower assembly applications. This single groove pulley features a precision machined 3 4 inch bore designed to provide a secure interference fit on drive shafts, minimizing vibration and ensuring consistent airflow performance. Constructed from durable cast iron or heavy duty steel, it maintains structural integrity under the high torque demands