Kidde Basic Battery Operated Carbon Monoxide Alarm (288 Piece Pallet)-DISCONTINUED-21008944(PL) - The Home Depot


Model # 21008944(PL)

Internet # 202397887

Basic Battery Operated Carbon Monoxide Alarm (288 Piece Pallet)-DISCONTINUED

Kidde Basic Battery Operated Carbon Monoxide Alarm (288 Piece Pallet)-DISCONTINUED

This item has been discontinued.
The Home Depot no longer carries this specific product.

$4,458.96 / pallet(lift)


Model # 21008944(PL)

Internet # 202397887

Kidde 21008944 model KN-COB-B-LS battery operated carbon monoxide alarm provides you and your family with a loud warning signal against the dangers of elevated carbon monoxide levels in your home. Kidde 21007268 DC Basic alarm has a small, sleek design that is suitable for all living areas and includes multiple mounting options allowing installation on a wall or tabletop. Battery operated unit provides continuous protection for you and your family even during power outages.

  • Kidde model KN-COB-B-LS utilizes electrochemical carbon monoxide sensor technology
  • Alarm sounds at 85 decibels
  • Test button feature allows you to simulate the presence of carbon monoxide testing the units’ electronics to ensure proper operation
  • Reset button allows you to immediately silence the alarm
  • Battery operated alarm provides you and your family continuous monitoring of carbon monoxide levels even during power failure
  • When the unit detects carbon monoxide the alarm pattern is 4 short beeps followed by 5 seconds of silence
  • Green LED will flash once every 30 seconds to indicate the alarm is operating properly when power is present
  • Red LED will pulse to indicate carbon monoxide has been detected until the device is reset or carbon monoxide is eliminated
  • End of life warning will alert you to replace alarm after 7 years of operation
  • UL listed 2034

Info & Guides

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Assembled Depth (in.)  5 in  Assembled Height (in.)  1.5 in 
Assembled Width (in.)  3 in 
Battery Back-Up  No  Commercial / Residential  Commercial / Residential 
Electrical Product Type  Carbon Monoxide Detector  Hazardous Code  Non-Regulated Solid 
Returnable  90-Day  Voltage (volts) 



Curbside Truck Shipping (By Appointment) includes delivery to receiving area/dock for businesses or curbside for residential orders. The carrier will contact you to make a delivery appointment with a 4 hour window once the items have arrived at the local hub in your area. Delivery appointments are required.

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