Carbon Monoxide Detectors



Professional Grade Protection

Measuring at lower levels saves lives

Legacy Heating and Air features the NSI 3000 Carbon Monoxide Detector.  It is the detector that protects our own families:

  • Continuously scan mode protecting your family 24 Hours a day
  • Scans as low as 5 parts per million compared to 70 parts per million that the box stores will sell you
    • Over time, low levels of Carbon Monoxide expousre can cause illness and even permanent disabilities
    • Some detectors won't alarm until there are unsafe levels of 70PPM or higher for 3 1/2 hours
  • Battery powered allows protection for you home and family even when your power is out.