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Question About Firex Smoke Alarm 120-538B
Please help find the manual for this Firex Smoke Detector...

Asked by arnold hudson on 09/14/2008 1  Answer

ManualsOnline posted an answer 15 years, 7 months ago

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

Bill posted an answer 14 years, 1 month ago

1 Does the red wire on the i4618 harness replace the yellow wire on the 120-538B harness when replacing? I'm not sure if all alarms are interconnected?
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