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Utica-Dunkirk 240008226 Water Sensor 22mm Bracket 12K Ohm NTC 3%

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Special Price $39.16 Regular Price $50.91
In stock
SKU
240008226
The Utica-Dunkirk 240008226 Return Water Temperature Sensor W/22mm Bracket 12K Ohm NTC 3% is a precision sensing component designed to monitor the temperature of returning water in compatible hydronic heating equipment. It provides the proper temperature performance to the control system for efficient regulation units in HVAC systems. This sensor is used in compatible boilers and the operating systems where the return water monitoring is essential. It supports precise temperature control, improves heating efficiency, enhances system responsiveness and contributes to the dependable proper operation.
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HVAC Controls & Electrical, Control & Sensing Devices
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Product Questions (2)
Customer Questions
What maintenance is required for the Utica-Dunkirk 240008226 Water Temperature Sensor?

Regularly inspect the sensor for corrosion, dirt, or loose connections. Clean the bracket and sensor tip gently and ensure proper placement in the water flow. Proper maintenance ensures accurate temperature readings and safe boiler operation.

What are common issues with the Utica-Dunkirk 240008226 Water Temperature Sensor?

  • Inaccurate or fluctuating temperature readings.
  • Sensor not properly seated in the bracket.
  • Corrosion or oxidation on terminals.
  • Erratic signals to the control system.

Installation Steps

Step 1: Turn off all power to the system before installation.

Step 2: Mount the sensor using the included bracket on the return water line.

Step 3: Connect the sensor wiring to the control unit, following the wiring diagram.

Step 4: Ensure the sensor is securely positioned and not in contact with moving parts.

Step 5: Restore power and verify the control system reads the correct water temperature.