York S1-029-26863-000 Bearing 323269-701 This unit is the preferred

This unit is the preferred choice for building automation systems (BAS) where precision air pressure sensing and airflow monitoring are critical

5-inch NPT connection and is equipped with a 1/2-inch orifice

It features a specific 34-second trial for ignition period

preventing temperature overshoot and ensuring consistent discharge conditions

while Y90AA-4211 is the manufacturer sub-component identification

York S1-029-26863-000 Bearing 323269-701 This unit is the preferredThe York S1 029 26863 000 is an OEM specified 1 inch bearing less isolator designed for high performance shaft support in industrial and residential HVAC systems. Built to rigorous York furnace part specifications, this component ensures critical rotating assemblies in compressors and air handlers maintain precise alignment without the friction overhead of traditional bearings. As a genuine Source 1 HVAC replacement part, it is engineered for high