York S1-029-20423-030 Orifice 328140-751 this factory-authorized part ensures the

this factory-authorized part ensures the diagnostic logic remains consistent with original equipment specifications

Common Questions What is the correct rotation for the Reznor 45946

Featuring a 2-inch NPT connection and a substantial 34 Cv flow factor

ensuring tight shut-off and high performance in balanced 3-way mixing applications

or the furnace tripping the limit switch due to insufficient airflow across the heat exchanger

York S1-029-20423-030 Orifice 328140-751 this factory-authorized part ensures theThe York S1 029 20423 030 Natural Gas Burner Orifice is a precision machined OEM York replacement part designed for specific BTU output requirements in commercial and residential furnaces. Featuring a #30 drill size with a 0. 1285 inch diameter, this orifice is critical for maintaining the correct manifold pressure and stoichiometric air fuel ratio. Field technicians should verify this component against the furnace rating plate to ensure proper