York S1-9951-0931 Orifice Always verify the CV rating

Always verify the CV rating and valve series on the nameplate before installation

it may fit other assemblies if the physical dimensions and spring rate match

and SNR/SNA/SBN

Boiler Compatibility: Verified for use across the CG

York S1-9951-0931 Orifice Always verify the CV ratingThe 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