{"product_id":"ao-smith-100109314-burner-door-assembly-kit-natural-gas","title":"Ao Smith 100109314 Burner Door Assembly Kit Natural Gas","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe AO SMITH 100109314 is an OEM burner door assembly kit designed for select residential natural gas water heaters. It seals the combustion chamber and supports proper burner operation, maintaining the integrity of the combustion zone during firing cycles. This is a factory-spec replacement part, meaning it matches original design tolerances for gasket fit, door alignment, and fastener placement. Licensed plumbers and water heater service technicians install this part when the existing burner door, gasket, or related components show wear, damage, or when combustion integrity cannot be restored through cleaning or adjustment alone.\u003c\/p\u003e\u003cp\u003eThis kit is intended for residential natural gas water heater applications where the burner door assembly requires replacement. It is an OEM component sourced directly from A. O. Smith, making it appropriate for service calls where non-OEM substitutes are not acceptable or where the original unit documentation calls out this specific part. Technicians working on A. O. Smith natural gas storage water heaters should verify the unit's parts list or service manual calls for part number 100109314 before ordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM burner door assembly kit for A. O. Smith natural gas water heaters\u003c\/li\u003e\n\u003cli\u003eSeals the combustion chamber for proper draft and burner performance\u003c\/li\u003e\n\u003cli\u003eFactory part number 100109314 ensures direct OEM fit\u003c\/li\u003e\n\u003cli\u003eNatural gas (NG) rated configuration\u003c\/li\u003e\n\u003cli\u003eIntended for trained service personnel following manufacturer service procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eFor A. O. Smith water heaters where the official parts list specifies part number 100109314. Use only on units identified by A. O. Smith documentation as compatible.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber or qualified water heater service technician. Before beginning work, shut off the gas supply and allow the unit to cool completely. Follow the water heater service manual for door removal sequence, gasket seating, and fastener procedure. After reassembly, perform a combustion and leak check before returning the unit to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type\u003c\/strong\u003e: Natural Gas (NG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: OEM Burner Door Assembly Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: AO SMITH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 100109314\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TAILWIND","offers":[{"title":"Default Title","offer_id":51150091649330,"sku":"100109314","price":180.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305987826.jpg?v=1778605798","url":"https:\/\/voomisupply.com\/products\/ao-smith-100109314-burner-door-assembly-kit-natural-gas","provider":"Voomi Supply","version":"1.0","type":"link"}