VERIFIED · 2026 canonical · www.jaspecs.com

Kidde AC Plug-In Carbon Monoxide Alarm

Model number
KN-COB-LCB-A

The Kidde KN-COB-LCB-A is a discontinued AC plug-in carbon monoxide alarm. It plugs directly into a standard wall outlet and provides CO detection via electrochemical sensor. A tamper-resist feature alerts you if the unit is unplugged or comes loose from the outlet. LED indicators show operational status: green for normal operation, red for alarm. A Test/Reset button verifies the alarm circuit.

identifiers stable · addressable
Model no.
KN-COB-LCB-A
Brand
Kidde
Category
Co Alarm Plugin
Canonical URL
/kidde/co-alarm-plugin/kn-cob-lca-a-kidde-plugin-co-alarm/
Official page kidde.com →
22 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Carbon Monoxide Alarm
Alarm Type
co
Sensor Co
electrochemical
Power Source
plugin-ac
Voltage
120V AC
Battery Backup
No
Battery Replaceable
No
Voice Alerts
No
Smart Wifi
No
App Connected
No
Digital Display
No
Low Level Co Alert
No
Explosive Gas Detection
No
Indoor Air Quality
No
Peak Level Memory
No
Hush Feature
No
Interconnect
No
Interconnect Type
none
Alarm Db
85
Ul Co
UL 2034
Warranty Years
7
Discontinued
Yes

§ What's Included

01 alarm unit

§ FAQ

Is the KN-COB-LCB-A still available?

This model has been discontinued. Kidde recommends replacing it with a current plug-in CO alarm with battery backup, such as the COP or KN-COP-DP-10YL, to ensure protection continues during power outages.