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Rosewood paper grain — description and returns beneath the overlapping buy card.
the 1/2" MPT side uses standard male pipe thread designed for a tapered
Always check your specific model’s parts list to confirm it requires a #42 orifice
Common Questions & Answers Which specific valve series is this knob compatible with
technicians often pair this with the Watts 70A-RK repair kit
provided the flare is properly formed
York S1-9951-0931 Orifice the 1/2" MPT side usesThe 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