"David Combs" wrote in message
stuff snipped
And please tell us what brand, etc, it is.

Sorry I didn't see this sooner, and in case someone else hasn't replied.

http://www.firstalert.com/carbon_mon...tem.php?pid=24

I tend to over-snip stuff sometimes and I hate to keep repeating product
URLs lest I be accused of shilling or spamming.

--
Bobby G.