York S1-026-42589-000 Assembly 321702-401 The discrete 10K thermistor features

The discrete 10K thermistor features a rapid 19-second time constant for wall applications and 24 seconds for remote sensing

ensuring that heat from combustion gases is efficiently moved to the indoor airflow while maintaining a airtight seal to prevent carbon monoxide leakage

designed to maintain precise tension and friction parameters required for consistent enthalpy wheel rotation

Field-Selectable Rotation: Simplified installation with easy-to-configure rotation direction to match damper requirements

It is vital to verify the specific heater compatibility on the unit’s serial plate before installation

York S1-026-42589-000 Assembly 321702-401 The discrete 10K thermistor featuresThe York S1 026 42589 000 is an essential OEM blower housing assembly designed for precision airflow management in high static pressure environments. This technical package includes the heavy duty HVAC blower wheel, central shaft, and pre installed bearings within a rigid housing frame. For contractors handling field replacements, this complete assembly eliminates the labor intensive process of balancing individual components, ensuring the internal