{"product_id":"lochinvar-a-o-smith-100328010-burner-assembly","title":"Lochinvar \u0026 A.O. Smith 100328010 Burner Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eLochinvar \u0026amp; A.O. Smith 100328010 Burner Assembly\u003c\/strong\u003e is a primary OEM replacement kit engineered for high-efficiency natural gas water heaters and commercial boilers. As a critical combustion component, this \u003cstrong\u003e14-inch burner assembly\u003c\/strong\u003e is calibrated for precise thermal distribution and fuel-to-air mixing. It comes equipped with a \u003cstrong\u003e#39 BRL orifice\u003c\/strong\u003e, specifically sized for \u003cstrong\u003enatural gas (NG) applications\u003c\/strong\u003e. Replacing a fouled or warped burner with this genuine assembly ensures consistent ignition and eliminates issues related to uneven flame patterns or carbon buildup. Designed for heavy-duty cycling in \u003cstrong\u003eLochinvar and A.O. Smith heating systems\u003c\/strong\u003e, it restores factory-spec heat transfer efficiency and stable combustion. For field technicians, this \u003cstrong\u003e100328010 burner replacement\u003c\/strong\u003e offers a direct-fit solution, reducing diagnostic time and ensuring the pressure manifold operates within the intended parameters for safety and performance in residential and commercial environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Guaranteed fit for Lochinvar and A.O. Smith units, including many commercial gas chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Combustion:\u003c\/strong\u003e Features a factory-set \u003cstrong\u003e#39 BRL orifice\u003c\/strong\u003e for precise natural gas flow and venting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Constructed with \u003cstrong\u003eheavy-gauge materials\u003c\/strong\u003e to withstand high-temperature environments without warping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Efficiency:\u003c\/strong\u003e Restores peak thermal output and reduces environmental emissions by ensuring a clean, blue flame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnician-Ready:\u003c\/strong\u003e The \u003cstrong\u003e14-inch burner\u003c\/strong\u003e design simplifies terminal connections and manifold mounting during service calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this burner assembly compatible with Propane (LP) systems?\u003c\/strong\u003e\u003cbr\u003e\nNo, the 100328010 is specifically configured with a \u003cstrong\u003e#39 BRL orifice for natural gas\u003c\/strong\u003e. Using this on LP systems without a dedicated conversion kit is unsafe and will result in improper combustion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat are the signs that my current 100328010 burner needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nLook for \"lazy\" yellow flames, visible soot accumulation, or physical cracking\/corrosion on the burner surface. These issues indicate the assembly can no longer maintain the correct air-gas mixture.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this kit include the orifice or is it sold separately?\u003c\/strong\u003e\u003cbr\u003e\nThis is a \u003cstrong\u003efinal burner assembly kit\u003c\/strong\u003e, which includes the 14-inch burner head and the integrated #39 BRL orifice, providing a complete solution for the combustion tray.\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":47191420240050,"sku":"100328010","price":166.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_4cf8c985-a96e-4229-b004-1badc70eab5b.png?v=1773692411","url":"https:\/\/www.gsistore.com\/products\/lochinvar-a-o-smith-100328010-burner-assembly","provider":"GSIstore","version":"1.0","type":"link"}