Installation Guide

AC Wire-In Carbon Monoxide Alarm
With Battery Back-Up – Interconnectable
Part Number 900-0120 Model KN-COB-IC
Description
The Kidde 900-0120 is an AC wire-in carbon monoxide
alarm that warns you and your family of dangerous
carbon monoxide levels. It includes multiple contractor
friendly features to ensure easy installation and minimal
troubleshooting. This alarm interconnects with up to 24
Kidde devices (of which 18 can be initiation) including
smoke alarms, CO alarms and heat alarms on one wir-
ing network. The 900-0120 includes a 9V battery backup
along with a 5-year limited warranty.
Consumer Benefits
The Kidde 900-0120 is an essential device to help warn
you and your family of dangerous carbon monoxide
levels in your home. This unit is interconnectable to
other Kidde devices such as smoke alarms and heat
detectors on one wiring network, making your home
a safer place for your family. The 9V battery backup
provides continuous monitoring of carbon monoxide levels
even during a power failure. The 900-0120 includes a
smart interconnect system. This system enables the unit
to alarm in a carbon monoxide pattern and sound a
different pattern when interconnected to a Kidde smoke
alarm that is in alarm mode.
Contractor-Friendly Features
• BatteryPullTab – Eliminates battery installation time
and keeps battery fresh.
• AdjustableMountingBracket – Allows for fast
installation and perfect alignment.
• QuickConnect – Installs quickly with snap-on harness.
• SealedCover – Reduces nuisance alarms. Sealed to
protect sensor from contaminants prior to installation.
• TamperResistLockingFeature – To deter battery and
alarm theft.
• AlkalineBatteryBackup – for continuous protection in
case of power failure.
Test/Reset
Tests CO alarm circuit operation and allows you to
immediately silence the alarm
GreenPowerLED
RedAlarmLED
Amber,InitiationAlarmLED
AdjustableMountingBracket
Allows for fast installation and perfect alignment
Alerts user to replace
CO alarm after 7 years
NEW
FEATURE:
Alerts user to replace CO alarm
after 7 years of operation
NEW
FEATURE:
LISTED
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