Gentex Hardwired Interconnected CO Alarm with Dualink-CO1209 at The Home Depot
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Gentex Hardwired Interconnected CO Alarm with Dualink

Gentex Hardwired Interconnected CO Alarm with Dualink

Model # CO1209

Internet # 202934251

$34.96 / each
PRODUCT SOLD :  Online Only
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


The Gentex CO1209 electrochemical carbon monoxide (CO) alarm is for use as an evacuation device in all dwelling units, including but not limited to homes, apartments, hospitals and hotels/motels. The CO1209 is engineered to eliminate nuisance alarms and deliver outstanding performance wherever reliable CO protection is required. The CO1209 is ANSI/UL 2034 listed and in compliance with NFPA 720.

  • 120VAC with 9VDC battery back-up
  • Temporal 4 evacuation piezo horn with a 3100Hz (nominal) horn frequency
  • Push button self test feature
  • DualinkFeature: tandem with all Gentex tandem capable alarms
  • Quick disconnect wiring harness
  • Dust cover to prevent particle contamination during installation
  • Low or missing battery indicator
  • One year warranty from date of purchase

Info & Guides

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Alarm Type  Carbon Monoxide  Alarm/Detector Features  Battery Back-Up,Interconnected,Tamper Resistant 
Assembled Depth (in.)  1.8 in  Assembled Height (in.)  6.25 in 
Assembled Width (in.)  6.25 in  Battery Back-Up  Yes 
Certifications and Listings  1-UL Listed  Commercial / Residential  Commercial / Residential 
Connector/Contact Type  4-Wire  Digital Display  No 
Electrical Product Type  Carbon Monoxide Detector  Included  Battery (-ies) 
Returnable  90-Day  Voltage (volts)  120 



Most orders process within 3 business days.

Please allow 3 to 5 business days for Standard Shipping in addition to order processing time, which varies by product.  Items deliver by small parcel service.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.