This assembly serves as the direct replacement for S1-4223700

75" track-mounted relay module allows for organized

This centrifugal blower wheel features a 1/2 inch bore and is built for consistent clockwise (CW) rotation

making it suitable for demanding 410A duty cycles

Versatile Application: Rated for up to 150 PSI

York S1-028-07222-000 Fixed Sheave 326058-756 This assembly serves as theWhen you are servicing York HVAC systems, maintaining proper blower speed and belt alignment depends on the integrity of the drive components. This OEM York S1 028 07222 000 Fixed Sheave is a single groove drive pulley engineered for specific air handler and furnace blower assemblies. Featuring a 1 inch bore, this cast iron fixed pitch sheave ensures a consistent RPM ratio, preventing the performance drift often seen with worn or substandard