{"product_id":"ideal-dry-fire-thermistor-kit-flow-return-176203","title":"IDEAL DRY FIRE THERMISTOR KIT (FLOW\/RETURN) 176203","description":"\u003ch1\u003e\u003cspan\u003eIdeal Boiler Dry Fire Thermistor Kit Flow \/ Return 176203\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 Dry Fire Thermistor Kit (Part Number: 176203)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a temperature-sensing component kit designed for selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIdeal\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e commercial boiler systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePart number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e176203\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is identified by Ideal as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDry Fire Thermistor Kit (Flow \/ Return)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, associated with the boiler's primary heating circuit temperature monitoring system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe thermistors monitor temperature conditions at the flow and return sides of the heating circuit, providing information used by the boiler's electronic controls to supervise operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese temperature measurements support the boiler's protective control functions, including the detection of potentially unsafe operating conditions associated with insufficient water circulation or overheating.\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 sensors should be professionally inspected and electrically tested to confirm correct temperature-sensing performance 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 dry fire thermistor kit is associated with the boiler's temperature monitoring and protection system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThermistors change their electrical resistance in response to temperature variations. The boiler's electronic control system uses this information to monitor operating conditions and identify abnormal temperature behaviour.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProblems affecting the thermistors or their electrical connections may interfere with temperature monitoring and the boiler's protective functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePossible symptoms that may indicate a thermistor or associated control system problem include:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler entering a temperature-related safety lockout.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAbnormal flow or return temperature readings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler shutting down unexpectedly during operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature sensor-related fault indications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntermittent boiler operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBoiler failing to respond correctly to temperature changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDamaged sensor wiring or electrical connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible damage or deterioration affecting the thermistor components.\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 faulty thermistors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, as similar problems may result from circulation restrictions, insufficient water flow, wiring faults, control issues or other heating system 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\u003e176203\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e) is associated with selected \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIdeal Evomax\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, sensor configuration and electrical connections 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 dry fire thermistors and associated temperature protection components are safety-related parts of the appliance's control 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 appropriately 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 supply and allow the heating system to cool before carrying out any work. Where sensor removal involves opening the hydraulic circuit, the system must be safely isolated and depressurised. Follow the manufacturer's servicing instructions and complete all required temperature monitoring, electrical, circulation and operational safety checks before returning the boiler to service.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Ideal","offers":[{"title":"New \/ Genuine","offer_id":50710041755751,"sku":"N7301","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/1782192.jpg?v=1793273318","url":"https:\/\/nationalboilerspares.co.uk\/products\/ideal-dry-fire-thermistor-kit-flow-return-176203","provider":"National Boiler Spares","version":"1.0","type":"link"}