Description
The York S1-029-20422-056 is a genuine OEM pilot orifice designed to precisely regulate gas flow for pilot lights in compatible York heating and HVAC equipment. With a diameter of 0.0465 inches (orifice #56), this part ensures stable, accurate gas delivery — helping maintain safe ignition performance and efficient combustion.
Key Features
- OEM Authenticity: Manufactured by York for direct compatibility with York gas control and heating systems.
- Precise Gas Flow Control: .0465" diameter (#56) orifice ensures the correct volume of gas to the pilot burner for reliable ignition and flame stability.
- Essential Safety & Efficiency: Proper pilot orifice sizing helps prevent mis-fires, flame instability, excessive gas usage, or incomplete combustion — contributing to safe and efficient heating operation.
- Compact & Simple Replacement: Small, easy-to-install part ideal for service calls or maintenance of furnaces and HVAC units.






