{"product_id":"main-eco-compact-combi-system-pcb-pre-owned-7688421","title":"Main Eco Compact Combi\/System PCB – Refurbished | Part No. 7688421","description":"\u003cp\u003eLoss of heating or hot water, ignition failure, or erratic control panel behaviour on a Main Eco Compact boiler typically points to a faulty PCB. The \u003cstrong\u003eMain Eco Compact Combi\/System PCB (Part No. 7688421)\u003c\/strong\u003e is the direct refurbished replacement, restoring full electronic control of ignition, heating, and hot water management across the Eco Compact 15 System, 18 System, 25 Combi, and 30 Combi ranges.\u003c\/p\u003e\n\u003cp\u003eThis refurbished unit is taken from a fully functioning boiler and quality-checked by our experienced engineering team to the highest standard before dispatch. Minor cosmetic marks may be present, but all functional performance is confirmed. Supplied with a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Boiler Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGC No.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Eco Compact 15 System\u003c\/td\u003e\n\u003ctd\u003e41-467-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Eco Compact 18 System\u003c\/td\u003e\n\u003ctd\u003e41-467-31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Eco Compact 25 Combi\u003c\/td\u003e\n\u003ctd\u003e47-467-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Eco Compact 30 Combi\u003c\/td\u003e\n\u003ctd\u003e47-467-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePart Identification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Main\u003c\/li\u003e\n\u003cli\u003ePart Number: 7688421\u003c\/li\u003e\n\u003cli\u003ePart Type: PCB (Main Control Board)\u003c\/li\u003e\n\u003cli\u003eCompatible Types: Combi and System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality-Checked. Reliable. 12-Month Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery refurbished Main PCB we supply is quality-checked to the highest standard by our experienced engineering team before dispatch, confirming correct ignition sequencing, heating and hot water control, and safety shutdown performance. Backed by a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrders placed before \u003cstrong\u003e3:00 PM (Mon–Fri)\u003c\/strong\u003e are dispatched the same working day. Standard and next-day delivery available at checkout, including Saturday delivery for an additional charge. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e in original unused condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that part number \u003cstrong\u003e7688421\u003c\/strong\u003e matches your existing PCB and check your boiler's GC number and type (Combi\/System) before ordering. Installation must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Main","offers":[{"title":"Refurbished","offer_id":47976076935333,"sku":"PCB-2162-A-BC","price":30.59,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame345.png?v=1783268545","url":"https:\/\/ephsuppliers.com\/products\/main-eco-compact-combi-system-pcb-pre-owned-7688421","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}