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The Series 2000 C7041 Electronic Temperature Sensors are designed for use with electronic controllers in domestic or commercial heating and cooling systems.


  • C7041B and C7041C sense duct air temperature
  • C7041D for immersion mounting sense water temperaturefor hot and chilled water
  • C7041F sense outdoor air temperature and are weatherproof for outdoor use (knockouts allow for 1/2 in. conduit connection)
  • C7041J and C7041R sense average duct air temperature
  • C7041K with strap-on mounting senses hot water temperature
  • C7041N probe senses water or air temperature
  • C7041P senses air temperature with a button probe.
  • Solid state components not affected by dust or dirt
  • 20K ohm NTC sensor provides accurate sensing of temperature changes.

Product Specifications

Duct air (averaging)
Dimensions (in.)
4 3/16 in. high x 2 5/16 in. wide x 1 11/16 in. deep
Dimensions (mm)
107 mm high x 59 mm wide x 43 mm deep
Used With
Excel 10, 50, 80, 100, 500
Item Type
20 K ohm NTC @ 77 F
Operating Temperature Range (F)
-40 F to +250 F
Operating Temperature Range (C)
-40 C to +121 C
Shipping and Storage Temperature Range (F)
-30 F to +160 F
Shipping and Storage Temperature Range (C)
-34 C to +71 C
Insertion Length (in.)
12 ft.
Insertion Length (mm)
3.66 m
Ambient Temperature Range (F)
302 F Maximum
Ambient Temperature Range (C)
150 C Maximum
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