York S1-028-04807-700 Sheave Els PW 17895 Use only manufacturer-approved lubricants if

Use only manufacturer-approved lubricants if required for the bearing interface

The red color coding is an industry-standard visual indicator for specific temperature ranges and switch configurations within the Rheem-Ruud parts ecosystem

Whether you are performing a seasonal tune-up or an emergency repair

Its operating temperature range of -40°F to 149°F makes it a versatile solution for equipment located in unconditioned spaces or harsh mechanical rooms

York S1-028-04807-700 Sheave Els PW 17895 Use only manufacturer-approved lubricants ifThe York S1 028 04807 700 is an industrial grade single groove variable pitch sheave designed for precise airflow and speed modulation in belt driven HVACR systems. Constructed from heavy duty cast iron, this 1VM50 sheave features a 4. 75" outside diameter and a 7 8" fixed bore, making it a direct OEM replacement for York and Johnson Controls air handlers and furnace applications. The adjustable pitch range of 3. 3" to 4. 8" allows contractors to fine