Shop USI Carbon Monoxide (CO) Alarms

USI's assortment of carbon monoxide detectors are available from HomElectrical. These compact carbon monoxide detectors ensure the safety of you and your family with features such as digital readings, and can detect carbon monoxide, smoke, fire, and natural gas. Shop HomElectrical for all the USI carbon monoxide detectors.

1-4 of 4 products

120V Plug-In Carbon Monoxide & Natural Gas Alarm w/ LED Display
MCND401B
There is no wiring required when installing this carbon monoxide and natural gas alarm. Features include a quick activation tab...
$49.99Each
Carbon Monoxide & Natural Gas Detector, 120V Hardwired w/ Battery
MCN108
Features of this 120 volt ac wired in carbon monoxide and natural gas alarm include a test and reset button....
$34.99Each
Carbon Monoxide & Natural Gas Alarm, 120V AC Plug In
MCN400B
USI Electrical Plug In Carbon Monoxide & Natural Gas Alarm Features: This new compact plug in alarm is perfect for...
$39.99Each
Battery Operated Carbon Monoxide Alarm
CD-9000
The CD-9000 has been discontinued from the manufacturer. The Battery Operated Carbon Monoxide Alarm is being replaced with model MC304SB....
Discontinued
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