{"product_id":"ideal-concord-cxs-sd-40-h-120-h-detection-electrode-112364","title":"IDEAL CONCORD CXS\/SD 40\/H 120\/H DETECTION ELECTRODE 112364","description":"\u003ch1\u003e\u003cspan\u003eIdeal Concord CXS\/SD 40\/H 120\/H Boiler Flame Detection Electrode 112364\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\u003eIdeal Concord Flame Detection Electrode (Part Number: 112364)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a flame-sensing component designed for selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Commercial\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e boiler systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e112364\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is identified in Ideal's technical documentation as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFlame Detection Electrode BE\/3459\/SI\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, forming part of the boiler's burner flame supervision system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe electrode detects the presence of a flame during burner operation and provides an electrical signal to the boiler's flame supervision controls.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReliable flame detection is essential for confirming burner operation and allowing the boiler's safety controls to respond appropriately if the flame is lost.\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 electrodes should be professionally inspected and tested to confirm their condition and 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 flame detection electrode operates through flame ionisation. When a burner flame is established, a small electrical current passes through the flame and is detected by the boiler's flame supervision circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe control system uses this signal to confirm flame presence. If the required flame signal is not detected, the boiler's safety controls may interrupt burner operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver time, electrode performance may be affected by contamination, damaged insulation, deterioration of the electrode surface or poor electrical connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePossible symptoms that may indicate a flame detection electrode or associated combustion system problem include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner igniting but shutting down shortly afterwards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner flame not being recognised by the control system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntermittent flame detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler entering a flame failure or ignition-related lockout.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner failing to maintain operation despite successful ignition.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible contamination or deterioration of the electrode.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCracked ceramic insulation or damaged electrical connections.\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 flame detection electrode\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as similar problems may result from burner condition, gas supply issues, electrical connections, earthing faults or other combustion components. Correct professional diagnosis should be carried out before replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis part (MPN: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e112364\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Electrode Reference: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBE\/3459\/SI\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e) is associated with selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Concord CXS\/SD 40\/H–120\/H\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e commercial boiler systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease verify the exact boiler model, serial number, part number, electrode dimensions and connection arrangement against the manufacturer's technical documentation before ordering to ensure correct fitment.\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 flame detection electrodes are safety-critical components within the appliance's combustion and flame supervision system. 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 commercial boiler 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 as required before carrying out any work and follow the manufacturer's servicing instructions. Ensure the electrode is correctly positioned and connected, and that any disturbed combustion chamber components or seals are correctly refitted. All required flame detection, burner operation, combustion and safety checks must be completed before the boiler is returned to service.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"IDEAL","offers":[{"title":"New \/ Genuine","offer_id":50709634613351,"sku":"N7649","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/edited-photo-2026-10-29T095102.710.jpg?v=1793267496","url":"https:\/\/nationalboilerspares.co.uk\/products\/ideal-concord-cxs-sd-40-h-120-h-detection-electrode-112364","provider":"National Boiler Spares","version":"1.0","type":"link"}