Description
Rheem 21006137 Carbon Monoxide Alarm – AC Powered (Battery Backup) – PDQ Pack replaces .Temper resistant feature 9V battery backup Low battery hush silences low battery chirp warning for up to 12 hours in order to maintain protection without having to replace the battery at an inconvenient time Easy installation Battery pull tab Loud 85dB alerts you of deadly CO gas Test/Reset button LED indications


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