York S1-028-04765-700 Sheave 318820-201 providing the precise torque needed

providing the precise torque needed to close the furnace pressure switch and initiate the ignition sequence without intermittent "Failed to Ignite" codes

ensuring high-capacity flow for residential and light commercial furnaces or packaged units

Enhanced Safety: Acts as a vital fail-safe against vent blockage and inducer fan malfunctions

Using an AC coil on a DC circuit will lead to immediate failure

When diagnosing a furnace inducer motor making noise

York S1-028-04765-700 Sheave 318820-201 providing the precise torque neededExpertly engineered for high performance power transmission, the York S1 028 04765 700 Variable Groove Sheave is a critical component for maintaining precise airflow in commercial air handlers and belt driven blower systems. Featuring a 1 1 8 inch bore and a 1VP62 industrial profile, this adjustable pitch pulley allows technicians to fine tune blower motor speed without requiring a full motor swap or pulley replacement. By modifying the groove width,