Out of 20 Ratings

Owner's of the First Alert Carbon Monoxide Alarm CO605 gave it a score of 4.2 out of 5. Here's how the scores stacked up:
  • Reliability

    4.18 out of 5
  • Durability

    4.1 out of 5
  • Maintenance

    4.37 out of 5
  • Performance

    4.1 out of 5
  • Ease of Use

    4.11 out of 5
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BRK Brands, Inc. ("BRK") the maker of First Alert
brand products, warrants that for a period of 5 years from the date of purchase, this product will be free
from defects in material and workmanship. BRK, at its option, will repair or replace this product or any component of the product found to be defective during
the warranty period. Replacement will be made with a new or remanufactured product or component. If the product is no longer available, replacement may
be made with
a similar product of equal or greater value This is your exclusive warranty.
This warranty is valid for the original retail purchaser from the date of initial retail purchase and is not transferable. Keep the original sales receipt. Proof of
purchase is required to obtain warranty performance.BRK dealers,service centers, or retail stores selling BRK products do not have the right to alter,modify
or any way change the terms and conditions of this warranty.
This warranty does not cover
normal wear of parts or damage resulting from any of the following: negligent use or misuse of the product, use on improper
voltage or current, use contrary to the operating instructions, disassembly, repair or alteration by anyone other than BRK or an authorized service center.
Further, the warranty does not cover acts of God, such as fire, flood, hurricanes and tornadoes or any batteries that are included with this unit.
BRK shall not be liable for any incidental or consequential damages caus
ed by the breach of any express or implied warranty. Except to the extent prohibited
by applicable law,any implied warranty of merchantability or fitness for a particular purpose is limited in duration to the duration of the above warranty.
Some states, provinces, or jurisdictions do not allow the exclusion or limitation of incidental or consequential damages or limitations on how long an implied
warranty lasts, so the above limitations or exclusion may not apply to you.This warranty gives you specific l
egal rights, and you may also have other rights that
vary from state to state, or province to province.
How to Obtain Warranty Service
Service: If service is required, do not return the product to your retailer.In order to obtain warranty service, contact the Consumer Affairs Division at
1-800-323-9005, 7:30 AM to 5:00 PM,Central Standard Time, Monday through Friday.To assist in serving you,please have the model number and date
of purchase available when calling. 25 Spur Drive,El Paso,TX 79906
ttery: BRK Brands, Inc. make no warranty, express or implied, written or oral,including that of merchantability or fitness for any particular purpose with
respect to battery.
Red light is OFF.Unit will not alarm when you
press the Test/Silence button.
CO Alarm may not be plugged all the way in, is
not receiving power,or the batteries are missing,
dead, or not properly installed.
Gently push unit all the way into outlet. Make sure
it is not plugged into an outlet controlled by a
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The light flashes (RED) and the horn sounds 3
quick “chirps”every minute.
MALFUNCTION SIGNAL. CO Alarm needs to be
Make sure unit is plugged in securely.
CO Alarms under warranty should be returned to
manufacturer for replacement. See “Limited
Warranty” for details.
CO Alarm goes back into alarm 4 minutes after
you press the Test/Silence button.
CO levels indicate a potentially dangerous
POISONING, EVACUATE your home and call 911or
the Fire Department.If not, press the Test/ Silence
button again and keep ventilating your home.
CO Alarm sounds frequently even though no high
levels of CO are revealed in an investigation.
The CO Alarm may be improperly located.
Refer to “Where to Install CO Alarms.”
Relocate your Alarm. If frequent alarms continue,
have home rechecked for potential CO problems.
You may be experiencing an intermittent CO
If you have any questions that cannot be answered by reading this manual, call Consumer Affairs at 1-800-323-9005.
First Alert
is a registered trademark of the First Alert Trust. Printed in Mexico M08-0153-002 S 12/06
*For a list of acceptable replacement batteries, see “Page 4: Regular Maintenance.”
For your records, please record:
Date Purchased: ___________________________
Where Purchased: _____________________________________
Date Installed: _______________/_______________Month/Year
Replacement date is five years after installation:
NOTE: End of Life Signal — Once the unit reaches the end of its
lifecycle, the MALFUNCTION SIGNAL will sound once a minute to
indicate the need to immediately replace the Alarm.