{"product_id":"burnham-boiler-822711-burner-orifice","title":"Burnham Boiler 822711 Burner Orifice","description":"\u003cp\u003eEnsure precise combustion across your \u003cstrong\u003eBurnham Boiler\u003c\/strong\u003e lineup with the \u003cstrong\u003eBurnham Boiler\u003c\/strong\u003e\u003cstrong\u003e 822711 Burner Orifice\u003c\/strong\u003e. This \u003cstrong\u003e#45 NG main burner orifice\u003c\/strong\u003e is engineered for a consistent \u003cstrong\u003enatural gas flow rate\u003c\/strong\u003e, utilizing a precision-machined 45-drill size to maintain optimal manifold pressure and thermal efficiency. Labeled with the industry-standard \u003cstrong\u003epink color code\u003c\/strong\u003e, this non-grooved brass component is 11\/16\" long and serves as a direct \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e for high-performance \u003cstrong\u003ehydronic heating systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor technicians performing a \u003cstrong\u003eboiler burner cleaning\u003c\/strong\u003e or full manifold service, the 822711 ensures the correct stoichiometric ratio for clean ignition and reduced soot buildup. This \u003cstrong\u003eHVAC repair part\u003c\/strong\u003e is critical for maintaining the intended BTU output of your unit, particularly in residential \u003cstrong\u003enatural gas boiler maintenance\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Gas Metering:\u003c\/strong\u003e Specifically sized as a #45 orifice to deliver the exact BTU requirements for \u003cstrong\u003eburner manifold\u003c\/strong\u003e assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Designed specifically for \u003cstrong\u003eBurnham Boiler\u003c\/strong\u003e\u003cstrong\u003e parts\u003c\/strong\u003e catalogs, ensuring a perfect fit without the risk of non-standard threading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Brass Construction:\u003c\/strong\u003e High-grade material resists corrosion and thermal fatigue under high-heat \u003cstrong\u003efurnace burner\u003c\/strong\u003e conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Identification:\u003c\/strong\u003e Standardized \u003cstrong\u003epink (Pnk)\u003c\/strong\u003e marking allows for quick visual verification during field service and inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the drill size for the Burnham 822711?\u003c\/strong\u003e\u003cbr\u003eThis orifice is a #45 drill size, designed specifically for use in natural gas (NG) configurations to provide accurate flow rates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with propane\/LP systems?\u003c\/strong\u003e\u003cbr\u003eNo, this part is strictly for \u003cstrong\u003enatural gas main burner\u003c\/strong\u003e applications. Conversion to LP requires a different orifice size and potentially a spring change in the gas valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a grooved or non-grooved orifice?\u003c\/strong\u003e\u003cbr\u003eThe 822711 is a non-grooved type orifice, measuring approximately 11\/16\" in length for standard Burnham burner tubes.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: 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.\u003c\/p\u003e","brand":"Burnham Boiler","offers":[{"title":"Default Title","offer_id":35643414284,"sku":"822711","price":7.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_f0bbd840-9002-438b-834c-40a9d0a7af8b.png?v=1783654527","url":"https:\/\/www.gsistore.com\/en-ca\/products\/burnham-boiler-822711-burner-orifice","provider":"GSIstore","version":"1.0","type":"link"}