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Question About BRK electronic 86rac
Chirping...

14 year old detectors are starting to chirp..Should we replace all of them

Asked by Barry on 05/08/2009 2  Answers

ManualsOnline posted an answer 15 years, 6 months ago

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

Dan posted an answer 15 years, 3 months ago

0 Same problem as above with same age of dectector. Happened a couple years back and vacuumed exterior and interior [removed outer unit to hang from wall] and it stopped. So far this time still chirping.
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colin posted an answer 11 years, 7 months ago

0 you should have replaced them 4 years ago with the 9120b
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