Cottage Grove Firefighter/Paramedic Blake Den Herder talks about why it's important to change.
. to safely replace the backup battery in a Kidde 4973 optical smoke alarm. http://www.safelincs.co.uk.
A video on the Kidde Smoke and Carbon Monoxide Detector (Alarm). This unit uses 3. Thus it will still.
I could not find any videos on this rectangular model: hence I hope this video was helpful.
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How to: Kidde Smoke and Carbon Monoxide detector change battery – Duration: 5:26. moviestudioland 16,956.
Replace battery in Kidde 4870 smoke alarm. backup battery in a Kidde 4870 ionisation smoke alarm.
has sounded is easy with your Kidde Combination Smoke/CO Alarm.. . battery is low and needs replacing, the red LED will flash and the unit will "chirp".