Description
The S1 029-21182-255 is an OEM specified burner orifice made by York — used to regulate gas flow and ensure proper combustion in compatible furnace and heating systems. As the “#55” orifice in York’s parts lineup, it’s designed for precise fuel-to-air mixture, stable flame performance, and efficient burner operation.
Key Features
- OEM Burner Orifice (#55) — Factory specified part number for accurate gas flow restriction and combustion stability.
- Precise Fuel Regulation — Ensures proper gas pressure and flow rate for consistent ignition and efficient fuel combustion.
- Easy Drop in Replacement — Designed to replace worn or damaged orifices directly — no modification needed when replacing in a compatible York furnace.
- Durable Construction — Made to precise tolerances for long-term reliability under the heat and pressure conditions typical of furnace burners.
- Critical for Safe Furnace Operation — A correctly sized orifice helps maintain proper flame characteristics, reduces risk of gas over feed or incomplete combustion, and supports overall system safety.
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