{"product_id":"alpha-boiler-plate-heat-exhanger-3-021692-h94495","title":"Alpha Boiler Plate Heat Exhanger 3.021692","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAlpha Boiler Plate Heat Exchanger 3.021692 \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Alpha Boiler Plate Heat Exchanger 3.021692 (H94495) is a component designed for use within selected Alpha heating systems. The plate heat exchanger transfers heat from the boiler’s primary heating circuit to the domestic hot water circuit, allowing heat transfer while keeping the two water circuits separate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs an important boiler component, the plate heat exchanger supports the production of domestic hot water and the correct operation of the appliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eℹ️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProduct Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis item is supplied as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRefurbished\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Refurbished units are professionally inspected and tested to help ensure reliable operation. Please verify compatibility before purchasing to ensure correct fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Insight \u0026amp; Common Servicing Requirements\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe plate heat exchanger operates by transferring heat between the central heating circuit and the domestic hot water circuit. During normal boiler operation, it is exposed to heating water and mains water flow, and over time internal scaling, debris, or general wear may affect its performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring routine servicing or repair work, engineers may inspect or replace the plate heat exchanger due to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInternal scaling or restricted flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced domestic hot water performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFluctuating hot water temperatures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePoor water flow through the heat exchanger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal leakage between water circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement required during boiler repair procedures\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA faulty plate heat exchanger may affect domestic hot water operation and can result in inconsistent water temperatures, reduced hot water flow, or other hot water-related issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e(MPN: 3.021692)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for models within the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAlpha\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee correct fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSafety Advice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eBoiler parts involve gas, water, electricity, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations.\u003c\/em\u003e\u003c\/p\u003e","brand":"National Boiler Spares","offers":[{"title":"Refurbished \/ Direct Sale","offer_id":44226931982439,"sku":"N9545-1","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/edited-photo-2026-08-13T125336.409.jpg?v=1786626032","url":"https:\/\/nationalboilerspares.co.uk\/products\/alpha-boiler-plate-heat-exhanger-3-021692-h94495","provider":"National Boiler Spares","version":"1.0","type":"link"}