{"product_id":"universal-heat-exchanger-plate-o-ring","title":"Universal Heat Exchanger Plate O-Ring","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" style=\"--animation-duration: 400ms; --fade-animation-function: ease-out;\" id=\"model-response-message-contentr_af7b843357f5d38f\" dir=\"ltr\"\u003e\n\u003ch3\u003eUniversal Heat Exchanger Plate O-Ring\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eUniversal Heat Exchanger Plate O-Ring\u003c\/b\u003e is a high-temperature, pressure-resistant elastomeric seal designed to secure a watertight connection between a boiler's secondary plate heat exchanger and the main hydraulic block. Engineered to withstand continuous thermal cycling, this crucial sealing component prevents structural water leaks under system pressure, ensuring domestic hot water and central heating water circuits remain completely isolated.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Compatibility:\u003c\/b\u003e Specially molded to fit a wide range of standard domestic combi boiler plate heat exchangers, adapting seamlessly to both brass and composite hydro-block ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Grade Elastomeric Compound:\u003c\/b\u003e Manufactured from premium, heavy-duty rubber to resist chemical degradation, scale build-up, and continuous exposure to high hot water temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLeak \u0026amp; Pressure Drop Prevention:\u003c\/b\u003e Replaces warped, flattened, or brittle original seals to eliminate dripping under the boiler jacket, directly resolving chronic system pressure drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecise Seating Geometry:\u003c\/b\u003e Provides an immediate, secure compression seal during heat exchanger installation, absorbing system vibrations and preventing seal pinching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThese replacement O-rings are engineered universally for \u003cb\u003eDomestic Hot Water (DHW) Plate Heat Exchangers\u003c\/b\u003e across major heating systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Combi Boiler Application:\u003c\/b\u003e Suitable for standard secondary plate heat exchangers used in modern condensing and traditional combi boiler models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHydro-Block Interface:\u003c\/b\u003e Designed for a flush, leak-proof seat between the exchanger ports and the primary flow\/return hydraulic components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eService Recommendation:\u003c\/b\u003e It is highly recommended to replace the O-rings in complete sets whenever the plate heat exchanger is removed for descaling or replacement to ensure a reliable seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"Part34","offers":[{"title":"Default Title","offer_id":58278880870784,"sku":"A00120-03","price":3.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/7645\/8379\/files\/Image01_e1c7d97d-8e19-449a-8c96-dc2a53b63313.webp?v=1781663583","url":"https:\/\/www.aspares.co.uk\/products\/universal-heat-exchanger-plate-o-ring","provider":"Aspares","version":"1.0","type":"link"}