LED Carbon Monoxide Detector - CO-FA-9B

Discontinued Product

This product has been discontinued.

Product Overview

Certified for home and travel use, the First Alert CO-FA-9B carbon monoxide (CO) detector is a battery powered unit suitable for wall mounting or left free standing. The detector benefits from a 7 year manufacturer's warranty and operational lifespan, and its LED indicators show when the unit is correctly powered and in alarm mode.

  • Carbon monoxide sensor - detects toxic gas from fuel burning appliances
  • AA alkaline battery powered (batteries included)
  • CE marked and Kitemarked to BS EN 50291-1 & BS EN 50291-2
  • 7 year manufacturer's warranty
  • 7 year sensor lifespan
  • Test/reset button facility
  • 50ppm CO sensitivity level
  • Power and alarm status LED indicators
  • Suitable for home, camping, caravan and motor home use
  • Loud 85dB warning alarm when activated
Technical Data
Product Code 1ACOFA9B
Brand First Alert
Dimensions (HxWxD)


Power Type

2 x AA battery powered


50ppm (parts per million)

Sound Output



7 years

Weight 0.17kg
Product Datasheets

Customer Reviews

4 customers have given this product an overall rating of 4.3 out of 5

Reviews by real customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 4 / 5 Stars

Reviewed by:

It works

Published on: 23rd January 2018

Rating: 4 / 5 Stars

Reviewed by:

Easy to fit and test Green light took a while longer than in instructions to come on.

Published on: 30th August 2017

Rating: 4 / 5 Stars

Reviewed by:

It is an excellent product and I used it in the past

Published on: 26th February 2017

Rating: 5 / 5 Stars

Reviewed by:

Just works

Published on: 16th January 2017

Looking for more information?

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