Posted by Mary on July 26, 20101 at 19:26:58:
In Reply to: Firex smoke alarm posted by Rob on June 18, 20101 at 07:28:45:
Rob -
Did you ever get an answer? I am having the same problem with model 120-538B. Just moved into a 13 year-old house, and I have 4 units, but only one seems to be the culprit.
Thanks,
Mary