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Stable Signal: The high-quality thermopile ensures consistent millivolt generation for reliable gas valve operation
this factory-authorized part ensures the diagnostic logic remains consistent with original equipment specifications
High-Temperature Resistance: Constructed from professional-grade ceramic fiber to resist degradation under constant firing
For technicians servicing Raypak pool heaters or hydronic systems
ensuring tight shut-off and high performance in balanced 3-way mixing applications
York S1-029-20423-030 Orifice 328140-751 Stable Signal: The high-quality thermopileThe 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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