{"product_id":"ravenheat-csi-85-85t-he-85-85t-boiler-main-pcb-red-0012cir05010-2","title":"RAVENHEAT CSI 85 85T \u0026 HE 85 85T BOILER MAIN PCB RED 0012CIR05010\/2","description":"\u003ch1\u003e\u003cspan\u003eRavenheat CSI 85 85T Boiler Ignition Control PCB 0012CIR05010\/2\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRavenheat Boiler Ignition Control PCB (Part Number: 0012CIR05010\/2)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is an electronic ignition-control component designed for selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRavenheat CSI 85 and CSI 85T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e boiler configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdentified as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePrinted Ignition Control Board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this component forms part of the boiler's electrical ignition and combustion control system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe board supports the ignition sequence by coordinating relevant electrical control functions associated with burner start-up and flame supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is a specialised ignition-control PCB and should not automatically be confused with the separate fan-control board or other electronic modules fitted to the appliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eℹ️ Product Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis part may be available in \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eNew\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eRefurbished\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e condition. Please select your desired option from the dropdown menu above. Refurbished PCBs should be professionally inspected and tested to confirm correct operation before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Insight \u0026amp; Common Failure Symptoms\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe ignition-control PCB supports the boiler's burner ignition and associated safety-control sequences. It works with connected electrical components to help establish and monitor the conditions required for burner operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver time, electrical faults, damaged connections, moisture exposure or deterioration of electronic components may interfere with ignition-control operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePossible symptoms that may indicate an ignition PCB or associated electrical control problem include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler failing to complete its normal ignition sequence.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner failing to ignite despite a valid heating demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntermittent or unreliable ignition operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRepeated ignition attempts without successful flame establishment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler entering an ignition-related safety lockout.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIgnition-control signals failing during professional testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIrregular operation of associated ignition components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible damage or deterioration affecting the circuit board.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese symptoms do \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot necessarily confirm a faulty ignition PCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as similar problems may result from the gas valve, ignition electrodes, wiring, gas supply or other combustion controls. Correct professional diagnosis should be carried out before replacing the board.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSafety Advice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eBoiler ignition-control PCBs are safety-related electrical components within gas-fired heating appliances. Inspection, removal and installation must only be carried out by a \u003c\/span\u003e\u003c\/em\u003e\u003cstrong\u003e\u003cem\u003e\u003cspan\u003eGas Safe registered engineer\u003c\/span\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e\u003cspan\u003e who is suitably qualified for the appliance and work being undertaken.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eAlways isolate the appliance's electrical and gas supplies before carrying out any work and follow the manufacturer's installation and servicing instructions.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eEnsure the correct PCB version is fitted and all electrical connections are securely installed. Appropriate electrical safety, ignition, flame supervision, combustion and operational safety checks must be completed before returning the boiler to service.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Ravenheat","offers":[{"title":"New Other","offer_id":51568829235303,"sku":"N3747","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/edited-photo-2026-11-11T154822.522.jpg?v=1794412370","url":"https:\/\/nationalboilerspares.co.uk\/products\/ravenheat-csi-85-85t-he-85-85t-boiler-main-pcb-red-0012cir05010-2","provider":"National Boiler Spares","version":"1.0","type":"link"}