York S1-029-20423-030 Orifice 321702-401 33 Amp rating with robust

33 Amp rating with robust insulation to withstand standard operating temperatures in air-over environments

while the snap-action contacts are sealed in an epoxy resin to prevent ingress from dust

though it is vital to verify specific manifold requirements

The 36J55-614 gas valve utilizes a field-proven design that handles inlet pressures up to 14" W

brazed installation to 1-3/8" copper tubing

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