{"product_id":"vail-0020058859-gaskt-kit-burn-80-280-kw","title":"VAILLANT 0020058859 GASKET KIT, BURNER 80..280 KW","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-274\" data-turn-id=\"request-6943e29c-8f9c-8326-8d35-cfd0cd0da13a-64\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"d36225f2-6cae-49c3-aaf0-cf86b544f5c2\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"603\" data-start=\"57\"\u003eThe Vaillant 0020058859 Gasket Kit is a genuine replacement sealing set designed for the burner and combustion chamber interfaces on high-output commercial boilers rated from 80 kW up to 280 kW. This kit includes the necessary gaskets and seals that prevent air and combustion gases from escaping at key joints, ensuring the burner operates with correct airflow, maintains safe combustion conditions and protects internal components from heat and leakage. Proper sealing also supports efficient fuel use and helps reduce noise and draft issues.\u003c\/p\u003e\n\u003cp data-end=\"1011\" data-start=\"605\"\u003eThis gasket kit is compatible with Vaillant commercial boilers within the 80–280 kW range that reference part number 0020058859 in their service and parts documentation. To ensure correct fitment and reliable performance, always verify the part number on your existing seals or consult your boiler’s service information before installation, as sealing requirements vary between models and configurations.\u003c\/p\u003e\n\u003cp data-end=\"1382\" data-start=\"1013\"\u003eSupplied ready for direct replacement, the 0020058859 Gasket Kit installs into the designated combustion chamber and burner joints when fitted by a qualified engineer. Choosing this genuine Vaillant component helps restore proper sealing integrity, supports safe, efficient combustion and contributes to dependable heating performance in compatible high-output boilers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Vaillant","offers":[{"title":"Default Title","offer_id":56695603560793,"sku":null,"price":145.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1382993.jpg?v=1766147142","url":"https:\/\/plumbpartsxpressshop.com\/products\/vail-0020058859-gaskt-kit-burn-80-280-kw","provider":"Plumbparts xpress","version":"1.0","type":"link"}