tflfb wrote:
Is there a life expectancy for smoke alarms that are hard wired into a home.

Today the hard wired smoke alarms went off, nothing burning in the house.

Any ideas?

Thanks

Tom




Could be insects crawling into them. I've had that happen in our home. A
puff of insect spray around them fixes that problem.

Jeff
--

Jeff Wisnia (W1BSV + Brass Rat '57 EE)

"If you can smile when things are going wrong, you've thought of someone
to blame it on."