{"product_id":"lochinvar-a-o-smith-100112668-burner-assembly","title":"Lochinvar \u0026 A.O. Smith 100112668 Burner Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eLochinvar \u0026amp; A.O. Smith 100112668 Burner Assembly\u003c\/strong\u003e is a genuine \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e engineered specifically for high-efficiency natural gas water heaters and commercial boilers. As a critical component of the combustion system, this \u003cstrong\u003e18-inch burner assembly\u003c\/strong\u003e features a precision-machined \u003cstrong\u003e#32 orifice\u003c\/strong\u003e, ensuring the correct air-to-fuel ratio for optimal thermal output. Designed for use in \u003cstrong\u003eLochinvar\u003c\/strong\u003e and \u003cstrong\u003eA.O. Smith\u003c\/strong\u003e units, this assembly is built to withstand the rigorous duty cycles of commercial applications, maintaining consistent flame patterns and reducing carbon buildup. For professional contractors, utilizing this \u003cstrong\u003enatural gas burner kit\u003c\/strong\u003e ensures that the equipment remains within manufacturer specifications, preserving the integrity of the combustion chamber. This \u003cstrong\u003ewater heater burner part\u003c\/strong\u003e is a complete final assembly, often required when the existing burner face or orifice has compromised performance due to oxidation or clogging. Always verify the unit's serial number to ensure precise \u003cstrong\u003e100112668 compatibility\u003c\/strong\u003e prior to field installation.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Precision:\u003c\/strong\u003e Genuine \u003cstrong\u003eLochinvar \u0026amp; A.O. Smith burner 100112668\u003c\/strong\u003e ensures exact fitment and reliable ignition in compatible commercial units.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Combustion:\u003c\/strong\u003e Features a factory-calibrated \u003cstrong\u003e#32 orifice\u003c\/strong\u003e designed specifically for \u003cstrong\u003enatural gas\u003c\/strong\u003e applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e The \u003cstrong\u003e18-inch burner assembly\u003c\/strong\u003e is manufactured with high-grade materials to resist thermal fatigue and corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal System Integrity:\u003c\/strong\u003e Replacing the entire assembly restores peak combustion efficiency and helps maintain consistent BTU input.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the orifice size for the 100112668 burner?\u003c\/strong\u003e\u003cbr\u003e\nThis specific model is equipped with a \u003cstrong\u003e#32 orifice\u003c\/strong\u003e, calibrated for natural gas standard pressure regulators.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use this burner for liquid propane (LP) conversions?\u003c\/strong\u003e\u003cbr\u003e\nNo, the 100112668 is a \u003cstrong\u003enatural gas burner assembly\u003c\/strong\u003e. Using it with LP without a verified conversion kit and the correct orifice size is unsafe and violates manufacturer specs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I confirm if this fits my water heater?\u003c\/strong\u003e\u003cbr\u003e\nCompatibility is determined by both the model number and the serial number. This \u003cstrong\u003e18-inch burner\u003c\/strong\u003e is typically found in specific commercial A.O. Smith and Lochinvar series; check your technical data sheet for part number 100112668.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\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":"Lochinvar \u0026 A.O. Smith","offers":[{"title":"Default Title","offer_id":9097929818227,"sku":"100112668","price":226.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_a423a287-7b24-4ff9-943c-380afcc4ea04.png?v=1792630177","url":"https:\/\/www.gsistore.com\/en-ca\/products\/lochinvar-a-o-smith-100112668-burner-assembly","provider":"GSIstore","version":"1.0","type":"link"}