York S1-373-02287-702 Gas Burner

When you're troubleshooting a York furnace that isn't hitting temp or is cycling on a limit switch, the York S1-373-02287-702 2 Tube Main Gas Burner is often the critical component requiring inspection. This OEM York replacement part is engineered for precision in high-efficiency gas-fired systems, providing the exact air-to-gas ratio necessary for secondary heat exchanger longevity. As a dual-tube gas burner, its configuration ensures uniform flame distribution and stability, significantly reducing the carbon buildup that often plagues aftermarket alternatives. Designed specifically for compatibility with York P1CGD and P2USD series furnaces, this 2-tube burner assembly manages gas flow with professional-grade accuracy to maintain optimal combustion efficiency. Replacing a warped or corroded burner with this genuine HVAC furnace component restores the system’s performance and prevents the uneven heating patterns that lead to premature component fatigue in residential and commercial applications.

• Engineered for Compatibility: Drop-in replacement for York P1CGD and P2USD model series furnaces.
• Optimized Combustion: Precision-milled 2-tube design ensures a stable, high-efficiency flame for maximum heat transfer.
• Heavy-Duty Construction: Built to withstand high Thermal Stress without warping or losing port integrity.
• Lower Emissions: Maintains a precise air-to-gas mixture to keep CO levels within safe operational parameters.
• Easy Installation: Standard configuration allows for rapid swap-outs during routine service or emergency repairs.

How do I know if my York burner assembly needs replacement?
Inspect the burner for heavy scaling, clogged ports, or visible warping. If the flame pattern is erratic or lifting, or if you notice soot accumulation on the heat exchanger, the S1-373-02287-702 should be replaced to prevent system lockout.

Will this burner work with other HVAC brands?
This is an OEM York part specifically calibrated for York, Coleman, and Luxaire equipment. While it may appear similar to other burners, utilizing it in non-compatible systems is not recommended as orifice alignment and tube length are application-specific.

Does a 2-tube burner improve furnace efficiency?
Yes, the dual-tube configuration provides a better-balanced gas distribution across the heat exchanger inlet compared to single-tube designs, ensuring more consistent heat production and reduced fuel waste.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.