Carbon Monoxide (CO) Alarm - AC/DC

$44.27 Regular price $49.99

BRK Logo Carbon Monoxide (CO) Alarm - AC/DC

SKU(s) CO5120BN
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This single or multi-station CO alarm installs in minutes! It has the same contractor- preferred design as our popular Model 4120B smoke alarm, and can be interconnected with up to 11 additional smoke or CO alarms. A hardwired carbon monoxide alarm that meets building codes where AC/DC carbon monoxide alarms are required. The CO5120BN features a permanently installed sensor. Meets UL2034.


  • 120- volt AC with 9 volt battery back up
  • Alarm latch indicator automatically identifies initiating alarm(s) even after alarm condition is over.
  • 'Intelligent Sensing Technology' microprocessor controlled circuitry
  • Interconnectable to all BRK Smoke, CO and Heat Alarms on one interconnect wire
  • 5 year limited warranty
UPC: 29054856173
Category: BRK, Smoke & CO Detectors
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