York S1-028-04807-700 Sheave Els PW 17895 Often identified in the field

Often identified in the field by its compatibility with enclosed pneumatic actuators

and lighting circuits across a wide operating temperature range of -30 to 140° F

This is a 1k ohm platinum RTD

Designed with a primary voltage of 120 VAC and a secondary output of 24 VAC

Is there a manual override or LED indicator

York S1-028-04807-700 Sheave Els PW 17895 Often identified in the fieldThe 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