{"product_id":"vaillant-63-96mm-dia-to-60-100mm-flue-adaptor-303812","title":"VAILLANT (63\/96MM DIA TO 60\/100MM) FLUE ADAPTOR 303812","description":"\u003ch1\u003e\u003cspan\u003eVaillant Boiler Flue Adaptor 63\/96mm to 60\/100mm 303812\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVaillant Boiler Flue Adaptor (Part Number: 303812)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a flue connection component designed to adapt between \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e63\/96mm and 60\/100mm concentric flue dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e on suitable Vaillant boiler installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe adaptor forms part of the boiler's flue system, providing a connection between flue components with different nominal diameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is intended for use where the relevant Vaillant flue configuration requires this specific adaptor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCorrect installation is essential for maintaining the integrity of the flue system and ensuring that combustion products are safely discharged outside the building.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eℹ️ Product Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis part may be available in \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eRefurbished\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e condition. Please select your desired option from the dropdown menu above. Refurbished flue components should be professionally inspected to confirm their structural condition, sealing surfaces and suitability for installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Insight \u0026amp; Common Failure Symptoms\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe flue adaptor connects compatible sections of a concentric flue system with different nominal diameters. Concentric flue systems use separate passages for combustion air intake and the discharge of combustion products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe adaptor must maintain the correct alignment and sealing of the connected flue components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePossible conditions that may indicate a damaged or incorrectly installed flue adaptor include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible cracks or physical damage affecting the adaptor.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDeterioration of the adaptor's connection surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLoose or incorrectly fitted flue connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDamaged or displaced seals at the adjoining flue sections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEvidence of combustion gas leakage identified during professional inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFlue integrity issues detected during servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncorrect alignment or poor connection between flue components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese conditions do \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot necessarily confirm a faulty flue adaptor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as similar problems may result from damaged seals, incorrectly installed flue sections or other components within the flue system. Professional inspection is required to identify the cause.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSafety Advice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eBoiler flue adaptors are safety-critical components within the appliance's combustion air and flue gas system. Inspection, removal and installation must only be carried out by a Gas Safe registered engineer who is suitably qualified for the appliance and work being undertaken.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eAlways isolate the appliance and allow it to cool before carrying out any work. Follow the manufacturer's installation instructions and ensure that the adaptor is approved for the specific boiler and flue configuration.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eAll required seals, connections and locking arrangements must be correctly fitted. Appropriate flue integrity, combustion and operational safety checks must be completed before returning the boiler to service.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eDo not operate the appliance if flue damage, incorrect installation or combustion gas leakage is suspected.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"VAILLANT","offers":[{"title":"Genuine","offer_id":51464669429863,"sku":"N7379","price":20.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/1380048.jpg?v=1794234415","url":"https:\/\/nationalboilerspares.co.uk\/products\/vaillant-63-96mm-dia-to-60-100mm-flue-adaptor-303812","provider":"National Boiler Spares","version":"1.0","type":"link"}