York S1-001-06877-000 Shaft 320788-704 Fail-Safe Spring Return: Ensures the

Fail-Safe Spring Return: Ensures the system defaults to a safe state during power failures

making it a critical component for Reznor unit heater maintenance and ensuring system integrity

while a lower pitch will reduce cooling capacity

the R75291 ensures seamless integration with existing Aaon equipment and serves as the direct

York S1-001-06877-000 Shaft 320788-704 Fail-Safe Spring Return: Ensures theThe York S1 001 06877 000 Blower Shaft is a critical OEM replacement part designed for industrial HVAC air handling units and large scale package systems. Precision engineered from high grade steel, this 1. 187 inch diameter shaft features a total length of 54 inches, providing the necessary mechanical leverage and rotational stability for heavy duty blower wheels. As a veteran technician knows, maintaining shaft alignment is paramount to preventing