1% accuracy tolerance ensures your control loops remain calibrated and energy efficient across the full operating range of -50 to 220

reliable switching without the need for leveling

Built to withstand industrial-grade thermal cycling

or circulating pumps

the B1755931L is specifically designed for horizontal furnace or air handler configurations and will not function correctly in vertical orientations

York S1-028-12026-700 Sheave Els PW 17895 1% accuracy tolerance ensures yourThe York S1 028 12026 700 Sheave is a high performance, industrial grade fixed bore pulley engineered specifically for heavy duty HVAC blower assemblies. This cast iron sheave features an 8. 75 inch outside diameter and a precision machined 1 inch bore, designed to maintain consistent torque and RPM in commercial air handling systems. As a genuine York OEM part, it ensures direct compatibility with multi ton package units and split systems, including