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Question About BRK electronic Smoke Alarm 4120 AC
I have a wired BRK 4120 smoke alarm that keeps int...

I have a wired BRK 4120 smoke alarm that keeps intermittently chirping. I have checked the wires and they are all connected properly and I have cleaned it. I do not know if it has a battery because I cannot find a place on the smoke alarm itself for a battery. Can you help me- thanks, Pat Ennes hipgrandmapat@yahoo.com

Asked by on 10/21/2013 1  Answer

ManualsOnline posted an answer 11 years, 1 month 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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