{"product_id":"glowworm-flexicom-12-15-18-24-30-35-hx-boiler-flue-duct-top-assembly-0020020716","title":"GLOWWORM FLEXICOM 12 15 18 24 30 35 HX BOILER FLUE DUCT TOP ASSEMBLY 0020020716","description":"\u003ch1\u003e\u003cspan\u003eGlowworm Flexicom 12 15 18 24 30 35 HX Boiler Flue Duct Top Assembly 0020020716\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\u003eGlowworm Boiler Flue Duct Top Assembly (Part Number: 0020020716)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a component of the combustion and flue system used in selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGlowworm Flexicom HX\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e boilers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe assembly forms part of the upper flue duct arrangement, helping provide a defined passage for combustion products within the boiler's flue system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCorrect installation and condition of this component are important for maintaining the integrity of the flue gas pathway and supporting safe boiler operation.\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 condition, structural integrity 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 duct top assembly forms part of the boiler's internal combustion gas discharge arrangement. It helps maintain the intended route for combustion products as they pass through the appliance's flue system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDamage, deterioration, corrosion or incorrectly fitted connections may compromise the integrity of the flue duct arrangement and require professional inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePossible symptoms or conditions that may indicate a flue duct or associated component problem include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible cracks, corrosion or deterioration affecting the flue duct assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDamage to the upper flue duct section.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLoose or incorrectly fitted flue duct connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSigns of deterioration around adjoining flue components.\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 testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFlue system integrity issues identified during servicing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAbnormal combustion or flue-related faults requiring further investigation.\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 duct top assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as similar issues may result from damaged seals, incorrectly fitted components or other parts of the combustion and flue system. A qualified engineer should establish the cause before replacing any component.\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 duct assemblies are safety-critical components within the combustion and flue system. Inspection, removal and installation must only be carried out by a \u003c\/span\u003e\u003c\/em\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan\u003eGas Safe registered engineer\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e\u003cspan\u003e 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 and servicing instructions, ensuring that the correct component and any required seals or fixings are installed. 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\u003eIf combustion gas leakage or flue system damage is suspected, the appliance must not be operated until it has been professionally inspected and made safe.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"GLOWWORM","offers":[{"title":"New Other","offer_id":51286139568231,"sku":"N7032","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/cabd2ccf8a78acc5c2dd813b2dc99663.png?v=1793974839","url":"https:\/\/nationalboilerspares.co.uk\/products\/glowworm-flexicom-12-15-18-24-30-35-hx-boiler-flue-duct-top-assembly-0020020716","provider":"National Boiler Spares","version":"1.0","type":"link"}