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Question About BRK electronic Smoke Alarm 4120SB
Continued chirping after battery is replaced...

Our smoke detectors are directly wired into the home. We replaced the 9 volt battery when it started chirping. It continues to chirp. And yes, the battery is new.

Asked by Thomas on 07/08/2008 1  Answer

ManualsOnline posted an answer 16 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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