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or the furnace tripping the limit switch due to insufficient airflow across the heat exchanger
Key Benefits Precision Alignment: Engineered for the York S1-073-22913-000 specifications to ensure zero shaft deflection
Featuring a 2-inch NPT connection and a substantial 34 Cv flow factor
Stable Signal: The high-quality thermopile ensures consistent millivolt generation for reliable gas valve operation
High-Temperature Resistance: Constructed from professional-grade ceramic fiber to resist degradation under constant firing
York S1-029-20423-030 Orifice 328140-751 or the furnace tripping 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
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