the 632693R is the current manufacturer-specified replacement for the 632125 series and is designed to fit the standard mounting footprints found in residential furnaces

15 inches by 16

including 3 to 10-ton units running Puron R-410A refrigerant and larger 7

For installations above this range

York S1-028-12012-700 Sheave 328140-751 the 632693R is the currentThe York S1 028 12012 700 Sheave is a precision engineered OEM replacement pulley designed for high demand HVACR mechanical drive systems. Featuring a specific 1. 1875" bore (1 3 16 inch), this fixed pitch sheave is critical for maintaining the correct blower RPM and ensuring optimal static pressure within your air handler or rooftop unit. This single groove sheave (BK110 series) typically accommodates 4L, A, 5L, or B section V belts, providing the