{"product_id":"riello-3020436-filter-oring","title":"Worcester Bosch Riello 3020436 Filter O Ring Oring, Fuel Filter Seal, Replacement Washer, Burner Service Spare Part, Oil Boiler Gasket","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Worcester Bosch Riello 3020436 Filter O Ring is a replacement sealing ring designed for use on compatible Riello fuel filter assemblies. It helps maintain a tight, leak-free seal to support reliable burner operation and cleaner servicing. Ideal for routine maintenance where worn or flattened seals can cause seepage and performance issues.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-resistant seal\u003c\/strong\u003e – helps prevent fuel seepage around the filter housing for safer, cleaner operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for servicing\u003c\/strong\u003e – ideal replacement O ring when carrying out routine oil burner and filter maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect-fit spare part\u003c\/strong\u003e – manufactured to match the specified Riello filter O ring application for dependable sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports reliable burner performance\u003c\/strong\u003e – a good seal helps maintain consistent fuel delivery and reduces avoidable call-outs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUse Case \/ Application\u003c\/h2\u003e\u003cp\u003eSuitable for heating and plumbing maintenance tasks involving Riello oil burner filter assemblies. Commonly used during oil boiler servicing, filter changes and inspection work where seals are renewed as standard.\u003c\/p\u003e\u003cp\u003eTypical environments include domestic boiler\/utility rooms, plant rooms, workshops and commercial heating setups where Riello burners are installed. Fit when replacing a perished seal on a filter bowl or filter housing to restore a secure, drip-free joint.\u003c\/p\u003e\u003ch2\u003eProblem → Solution\u003c\/h2\u003e\u003cp\u003ePerfect for fixing weeping or leaks around a fuel filter housing by replacing a worn O ring with the correct Riello 3020436 filter seal.\u003c\/p\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cp\u003e• Manufacturer – Worcester Bosch\u003cbr\u003e• Manufacturer Part Number (MPN) – Z3020436\u003cbr\u003e• EAN \/ Barcode – 4051516687250\u003cbr\u003e• Product Type – Filter O Ring (seal)\u003c\/p\u003e\u003ch2\u003eWhy Buy from BHL\u003c\/h2\u003e\u003cp\u003eWorcester Bosch parts are trusted across UK heating systems for dependable quality and correct fit. The Riello 3020436 Filter O Ring is a small but essential spare that helps keep your fuel filter sealed and your burner running reliably. Buy online from BHL for competitive pricing, genuine parts and free and fast UK delivery* delivered with care from UK warehouses. BHL are a specialist online merchant, trusted by thousands of satisfied customers online since 1998 with thousands of 5 star reviews. \u003cbr\u003e*see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59496344813893,"sku":"W-498286","price":13.92,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/bhl.co.uk\/products\/riello-3020436-filter-oring","provider":"BHL","version":"1.0","type":"link"}