York S1-029-26861-000 Orifice 323613-751 maintaining safe and efficient burner

maintaining safe and efficient burner operation during the ignition sequence

OEM Compatibility: Specifically engineered for York S1-series air handlers to ensure correct staging and limit switch operation

preventing mechanical slip

eliminating the mounting and wiring discrepancies often found with universal aftermarket coils

It is the direct replacement for units experiencing a "No Display" fault where incoming 120 VAC is present at the terminal strip but fails to pass through to the main board

York S1-029-26861-000 Orifice 323613-751 maintaining safe and efficient burnerThe York S1 029 26861 000 is an OEM spec refrigerant metering device engineered for precise liquid flow regulation within residential and light commercial evaporator coils. Featuring a fixed Chatleff orifice 0. 084 design, this component is critical for maintaining the pressure drop necessary for efficient phase change and heat absorption. For technicians performing a coil swap or correcting a mismatched system, this HVAC piston ensures that the mass