York S1-9951-0931 Orifice ensuring smooth door actuation without

ensuring smooth door actuation without over-stressing the motor

including EG-series boilers and standing pilot systems

and plastic tubing when paired with a standard 45-degree flare

these forged brass bodies are designed to eliminate the risk of cracking under thermal expansion or heavy vibration

including many TCX and residential split systems

York S1-9951-0931 Orifice ensuring smooth door actuation withoutThe York S1 9951 0931 is a precision engineered LP Gas Orifice designed for specific burner manifold applications in York, Luxaire, and Coleman furnace systems. This component features a #42 drill size with a verified . 0935 internal diameter, ensuring exact volumetric control of liquid propane flow to the burner assembly. As an OEM replacement part from Johnson Controls, it is manufactured from high grade brass to maintain dimensional stability and