Description
The Utica-Dunkirk 240008290 is a 12K NTC (Negative Temperature Coefficient) immersion water sensor designed as a direct OEM replacement for Utica-Dunkirk boiler systems. Featuring a 1/4″ NPT threaded connection for secure, leak-free installation into hydronic piping or boiler ports, this sensor delivers accurate water temperature readings to the boiler control system, ensuring efficient and reliable heating performance.
Key Features
- OEM Utica-Dunkirk replacement water temperature sensor
- 12K NTC thermistor technology for accurate, responsive temperature measurement
- 1/4″ NPT threaded fitting for easy, secure installation
- Compatible with Utica-Dunkirk boiler control systems
- Designed for immersion in hydronic heating water circuits
- Supports precise boiler modulation and system efficiency
Application
This sensor is engineered for use in Utica-Dunkirk residential and light commercial boiler systems where accurate water temperature sensing is critical to system control and safety. The NTC thermistor changes resistance in response to temperature, providing the boiler control board with real-time data to regulate burner operation and maintain setpoint temperatures.
Installation Notes
- Threaded 1/4″ NPT connection — use appropriate thread sealant or tape during installation
- Verify compatibility with your specific Utica-Dunkirk boiler model before ordering
- Consult the boiler manufacturer’s service manual for wiring and installation instructions
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