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Posted by Ralph in NY [12.15.170.100] on Wednesday, January 26, 2011 at 14:10:01 :
In Reply to: Re: Chimney fires posted by Jason [75.37.61.5] on Wednesday, January 26, 2011 at 10:53:00 :
with regular battery replacements, how long is a co detector good for?, I saw a sign ona fire dept. saying they dont last forever. should they be replaced every 4 years?