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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
33 Amp rating with robust insulation to withstand standard operating temperatures in air-over environments
brazed installation to 1-3/8" copper tubing
How do I determine the flow capacity of the 143-16-023-02 orifice
5" and 4" W
Leak Prevention: High-tensile elastomer construction prevents air leakage
York S1-029-20423-030 Orifice 321702-401 33 Amp rating with robustThe 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