BURNHAM NEW YORKER 822711 Burner Orifice

Ensure precise combustion across your Burnham New Yorker boiler lineup with the Burnham New Yorker 822711 Burner Orifice. This #45 NG main burner orifice is engineered for a consistent natural gas flow rate, utilizing a precision-machined 45-drill size to maintain optimal manifold pressure and thermal efficiency. Labeled with the industry-standard pink color code, this non-grooved brass component is 11/16" long and serves as a direct OEM replacement part for high-performance hydronic heating systems.

For technicians performing a boiler burner cleaning or full manifold service, the 822711 ensures the correct stoichiometric ratio for clean ignition and reduced soot buildup. This HVAC repair part is critical for maintaining the intended BTU output of your unit, particularly in residential natural gas boiler maintenance where pressure calibration is paramount. Trust this genuine part to meet the exact specifications of the original equipment manufacturer, providing the reliability required for harsh winter cycles.

• Precise Gas Metering: Specifically sized as a #45 orifice to deliver the exact BTU requirements for burner manifold assemblies.
• OEM Compatibility: Designed specifically for New Yorker boiler parts catalogs, ensuring a perfect fit without the risk of non-standard threading.
• Durable Brass Construction: High-grade material resists corrosion and thermal fatigue under high-heat furnace burner conditions.
• Easy Identification: Standardized pink (Pnk) marking allows for quick visual verification during field service and inventory management.

What is the drill size for the Burnham 822711?
This orifice is a #45 drill size, designed specifically for use in natural gas (NG) configurations to provide accurate flow rates.

Will this work with propane/LP systems?
No, this part is strictly for natural gas main burner applications. Conversion to LP requires a different orifice size and potentially a spring change in the gas valve.

Is this a grooved or non-grooved orifice?
The 822711 is a non-grooved type orifice, measuring approximately 11/16" in length for standard Burnham burner tubes.

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.