Quote:
Originally Posted by klough53
Should'nt they be hard wired as it is new construction?
Maybe they are affected by dust or some other substance
|
The fire/smoke alarms are AC powered (hardwired) with battery backup (9v), and further, they have an additional wired that causes ALL of the alarms to sound off if ANY alarm is triggered.
Hope this helps.
__________________
Pennsylvania, for 60+ years, most recently, Allentown, now TV.