In reply to Cousin_Eddie :
Interconnected with battery backup has been required since the ‘80’s
In reply to Cousin_Eddie :
Interconnected with battery backup has been required since the ‘80’s
SVreX said:In reply to Cousin_Eddie :
Interconnected with battery backup has been required since the ‘80’s
I know this. I'm a Master Fire Inspector. I probably just phrased it confusingly. The change in 2018 IFC is that it requires 10 year batteries now. The reason I said it like I did was to reinforce to anyone who doesn't know that the battery is simply emergency backup power.
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