York S1-028-04255-700 Sheave 319852-301 this is specifically a liquid

this is specifically a liquid line component

ensuring reliable combustion initiation across various Reznor unit heater models

it will create excessive noise and eventually damage the motor shaft and mounts

This element is the standard solution for 120-volt heating circuits that require a consistent 750-watt output in a compact 8" form factor

Does this include the auxiliary end switch

York S1-028-04255-700 Sheave 319852-301 this is specifically a liquidThe York S1 028 04255 700 Fixed Sheave is a critical drive component engineered for high performance HVAC blower assembly applications. This single groove pulley features a precision machined 3 4 inch bore designed to provide a secure interference fit on drive shafts, minimizing vibration and ensuring consistent airflow performance. Constructed from durable cast iron or heavy duty steel, it maintains structural integrity under the high torque demands