York S1-026-42589-000 Assembly 321702-401 This liquid line service valve

This liquid line service valve is designed for 5/8-inch outer diameter (OD) tubing

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

The AP13244 features a heavy-duty thermopile generator that provides the millivolt signal required to hold the gas valve open

ensuring approximately 1/8" to 1/4" clearance to prevent mechanical interference with the housing

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

York S1-026-42589-000 Assembly 321702-401 This liquid line service valveThe 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