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203 488 4477

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Sensors For HVAC & R


Madison Company designs and manufactures standard and custom switches and sensors for most HVAC & R sensing applications, including our new line of FS8000 Flow Switches. Madison sensors are built to withstand the harshest environments and toughest conditions.


Key features of Madison products

  • Technology options such as flow, pressure, tilt, ultrasonic, and radar level switches and sensors
  • Wide variety of chemically resistant materials, including 316 stainless steel, Buna-N, brass, PBT, polypropylene, and Kynar
  • Slosh shields on many products to prevent floats from sticking
  • New line of FS8000 Flow Switches
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Full-Size Float Switches

Photo By: John Doe
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A stainless steel float switch with a wire attached to it.
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