The National Fire Protection Association (NFPA) is a nonprofit organization that works to reduce fire-related hazards and afflictions by providing codes and standards, research, training, and education.
Nuisance Smoke Alarms When its Cold Outside
The manufacturing date can be located on the bottom of the unit (2 digits) or stamped directly into the cylinder (4 digits).
Learn more about where carbon monoxide come from.
Learn more about where to place or mount your smoke, carbon monoxide, heat, or other detector / alarm.