Older model NEST Smoke/CO2 alarm... still good ???

[ronklo]

I bought 3 alarms from someone who said they have never been used.  Made Nov 2013, and say Replace Nov 2020.  Are they till good?  

[Jeff]

Hi everyone,

In an effort to keep content fresh on the forums here and prioritize current issues, I'm going to go ahead and close up this thread. If you have any outstanding issues from this post or any other problems, please feel free to open up a new discussion.

Thanks,
Jeff