{"product_id":"ntc-10k-temperature-sensor-probe-gas-wall-hung-boiler-spare-part","title":"NTC 10K Temperature Sensor Probe | Gas Boiler Spare Part","description":"\u003ch2\u003eNTC 10K Temperature Sensor Probe – Gas Wall-Hung Boiler Spare Part\u003c\/h2\u003e\n\u003cp\u003eKeep your gas wall-hung boiler or water heating system running at peak efficiency with this precision \u003cstrong\u003eNTC 10K Temperature Sensor Probe\u003c\/strong\u003e. Designed as a direct replacement spare part, this compact sensor accurately monitors water temperature, helping your boiler's control system maintain consistent, reliable heating performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance:\u003c\/strong\u003e 10K Ω (NTC thermistor) — the standard rating for most wall-hung gas boiler systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Durable Plastic + Metal construction for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Length 1.85 in \/ 4.7 cm — easy to install in tight spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black \u0026amp; Red lead wires for easy identification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo battery required\u003c\/strong\u003e — passive sensor, powered by the boiler's control board\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of gas wall-hung boilers and water heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eResistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e10K Ω (NTC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e1.85 in \/ 4.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eBlack, Red\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eNot Required\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × NTC 10K Temperature Sensor Probe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct images are for illustration purposes only — please refer to the written specifications for exact dimensions.\u003c\/li\u003e\n  \u003cli\u003eSlight measurement variations may occur due to manual measuring methods.\u003c\/li\u003e\n  \u003cli\u003eActual color may vary slightly from screen to screen.\u003c\/li\u003e\n  \u003cli\u003eAlways verify compatibility with your specific boiler model before installation. If you are unsure, consult a qualified heating technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Safety\u003c\/h3\u003e\n\u003cp\u003eInstalling or replacing components in a gas boiler system should always be performed by a licensed or qualified heating engineer. For guidance on safe appliance servicing and home heating safety, refer to the U.S. Consumer Product Safety Commission – Carbon Monoxide \u0026amp; Heating Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an NTC 10K temperature sensor and how does it work in a boiler?\u003c\/h4\u003e\n\u003cp\u003eA: An NTC (Negative Temperature Coefficient) 10K thermistor is a resistor whose electrical resistance decreases as temperature increases. In a gas wall-hung boiler, the control board reads the sensor's resistance value to determine the current water temperature, then adjusts the burner accordingly to maintain the set temperature. The \"10K\" refers to the sensor's resistance at 25°C (77°F).\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know if this sensor is compatible with my boiler?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor is designed for gas wall-hung boilers and water heating systems that use a standard NTC 10K thermistor probe. Check your boiler's service manual or existing sensor label for the resistance rating. If it reads 10K, this probe is likely a compatible replacement. When in doubt, consult a qualified heating technician before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I install this temperature sensor myself?\u003c\/h4\u003e\n\u003cp\u003eA: While the sensor itself is a simple electronic component, replacing parts inside a gas boiler involves working with gas lines and high-voltage components. It is strongly recommended that installation be carried out by a certified heating engineer or qualified technician to ensure safety and proper function.\u003c\/p\u003e\n\u003ch4\u003eQ: What tools are needed to replace the temperature sensor probe?\u003c\/h4\u003e\n\u003cp\u003eA: Typically, you will need a screwdriver set and possibly pliers to disconnect the old sensor and reconnect the new one. However, the exact tools required depend on your specific boiler model. Always power down and isolate the boiler before beginning any maintenance work.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an NTC 10K temperature sensor and how does it work in a boiler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An NTC (Negative Temperature Coefficient) 10K thermistor is a resistor whose electrical resistance decreases as temperature increases. In a gas wall-hung boiler, the control board reads the sensor's resistance value to determine the current water temperature, then adjusts the burner accordingly to maintain the set temperature. 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