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Efficient Power Draw: Optimized
ensuring seamless backward compatibility for older multi-stage HVAC systems
the S1-800006 is optimized for low pressure drop to ensure your system maintains peak volumetric efficiency
excessive vent run length
York S1-029-20423-030 Orifice 321894-708 Efficient Power Draw: OptimizedThe 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
US$ 125.00
US$ 39.99
US$ 3499.50