{"product_id":"ariston-dhw-heat-exchanger-16-plate-refurbished-990685","title":"Ariston DHW Heat Exchanger 16 Plates – Refurbished | Part No. 990685","description":"\u003cp\u003eReduced hot water flow, lukewarm output, or fluctuating temperatures in an Ariston combi boiler are often traced back to a failing domestic hot water plate heat exchanger. When this component becomes worn or internally blocked, it can no longer transfer heat efficiently between circuits — directly impacting how quickly and consistently your taps and showers receive hot water. The \u003cstrong\u003eAriston DHW Heat Exchanger, 16 Plates (Part No. 990685)\u003c\/strong\u003e is the refurbished direct replacement, restoring reliable DHW performance across compatible Ariston ACO, Eco Combi, and Intesa boilers.\u003c\/p\u003e\n\n\u003cp\u003eThis 16-plate heat exchanger has been fully refurbished — cleaned, pressure-tested, and quality-checked — before dispatch, delivering proven performance at a significant saving over a new OEM part.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Boiler Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGC No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eACO 27 MFFI (Edition 1, June 2004)\u003c\/td\u003e\n\u003ctd\u003e47-116-34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eACO 27 MFFI GPL (Edition 4, April 2008)\u003c\/td\u003e\n\u003ctd\u003e47-116-34 GPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eACO 27 MFFI MET (Edition 4, April 2008)\u003c\/td\u003e\n\u003ctd\u003e47-116-34 MET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eACO 32 MFFI (Edition 1, June 2004)\u003c\/td\u003e\n\u003ctd\u003e47-116-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEco Combi 27 MFFI\u003c\/td\u003e\n\u003ctd\u003e47-116-23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntesa 23 MFFI\u003c\/td\u003e\n\u003ctd\u003e47-116-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntesa 30 MFFI\u003c\/td\u003e\n\u003ctd\u003e47-116-33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Quality. Proven Performance. Backed by Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach refurbished Ariston plate heat exchanger in our range is cleaned, pressure-tested, and verified to confirm dependable operation before dispatch. This 990685 unit restores efficient heat transfer and helps resolve the hot water performance issues common to a worn or blocked exchanger. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e, it is a reliable, cost-effective alternative to a new replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e1:00 PM\u003c\/strong\u003e are dispatched the same working day, with standard and next-day delivery available at checkout. Returns are accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e, provided the item is unused and in its original packaging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e990685\u003c\/strong\u003e matches your existing unit and verify your boiler's GC number before ordering. Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e to ensure safety compliance and warranty validity.\u003c\/p\u003e","brand":"Ariston","offers":[{"title":"Refurbished","offer_id":47948089884837,"sku":"PLA-3016-A-BC","price":27.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Ariston-DHW-Heat-Exchanger-990685-16-Plate3.png?v=1782502192","url":"https:\/\/ephsuppliers.com\/products\/ariston-dhw-heat-exchanger-16-plate-refurbished-990685","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}