Skip to Main Content
Canadian
Canadian owned and operated

Miller 275987 Carbon Monoxide (CO) Sensor Replacement

$1,660.92/ea $1,137.28/1 per ea only $1,137.28/eaSave 32%

Usually ships within 3-5 business days

OVERVIEW

Don't Let the Silent Killer Catch You Off Guard

Safety isn't just about helmets and gloves; it's about the air you breathe. Carbon Monoxide (CO) is known as the "silent killer" in the welding industry because you can't see it, smell it, or taste it, but it can take you down if it builds up in your shop. The Miller 275987 CO Sensor is the replacement heart for your Miller fume extraction or monitoring system, ensuring that your equipment can effectively sniff out danger before it becomes a problem. If your machine is flashing a sensor warning or it's just time for your scheduled maintenance, this genuine Miller part is exactly what you need to get back to green-light status.

Sensors don't last forever. Over time, the chemical components inside them that detect gas get used up, just like a battery. When that happens, your expensive safety gear is flying blind. Swapping in a fresh Miller 275987 Sensor restores the accuracy and reliability of your setup. Because it is a genuine Miller part, you don't have to worry about hacking it to fit or wondering if it's reading correctly. It is designed to plug right into your compatible Miller machine and communicate perfectly with the onboard computer.

Whether you are running a heavy industrial fabrication floor or a smaller specialized shop, keeping your air monitoring equipment in top shape is non-negotiable. A working CO sensor triggers the alarms that tell you to clear out or crank up the ventilation. Don't risk your health or your crew's safety on an old, expired sensor. Check your machine's manual or serial number to confirm fitment, and swap out that old sensor for a brand new Miller 275987. Keep your lungs clean and your arcs bright.

Additional Information
Brand:Miller
Packaging Description:1-per-ea
Product Type:Replacement Sensor
Gas Type:Carbon Monoxide (CO)
Part Number:275987
Application:Fume Extraction, Safety Monitoring

INCLUDED

  • 1 x Miller 275987 Carbon Monoxide (CO) Sensor

APPLICATIONS

  • Industrial Fume Extraction Systems
  • Welding Safety and Monitoring Equipment
  • Confined Space Welding Air Quality Monitoring
  • Maintenance of Miller Environmental Safety Units

FAQ

This sensor is designed specifically to detect Carbon Monoxide (CO), a hazardous gas often produced during combustion and welding processes.

Due to the variety of Miller equipment, it is critical to verify fitment using your machine's serial number or by consulting the parts list in your owner's manual.

CO sensors typically use electrochemical cells that deplete over time. To ensure accurate readings and safety, they must be replaced according to the manufacturer's maintenance schedule.

Yes, the Miller 275987 is a genuine Original Equipment Manufacturer (OEM) replacement part from Miller Electric.

No, this sensor is specific to Carbon Monoxide (CO). Other gases require different sensor types designed for their specific chemical properties.

Failing to replace an expired sensor can lead to inaccurate readings, failure to alarm during hazardous conditions, and non-compliance with safety regulations.

The sensor itself typically comes as a component. Installation instructions are generally found in the service manual of the machine it is being installed into.

Yes, CO can be generated by the welding arc, especially with CO2 shielding gas, or by internal combustion engines running nearby. It is a significant safety concern.