For detectors that normally have flashing green lights a flashing red light can mean that the batteries need to be replaced or there s another type of malfunction that needs to be addressed.
First alert carbon monoxide detector red light solid.
The color of the led light and the blinking pattern may differ based on the model you own.
Smoke carbon monoxide alarms.
The light isn t a cause for concern unless the alarm is also beeping or chirping.
If your detector or alarm has a blinking or steady light with no audible alarm sound this typically indicates that the unit is receiving power.
Learn more red or green light on.
After 5 years any alarm should be replaced with a new co alarm.
Learn more troubleshoot smoke alarm chirping.
Learn about non emergency light patterns of common first alert models.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.
What do beeps or chirps on my alarm mean.
First alert and brk alarms have a power indicator light to show you that your alarm is receiving power.
On first alert carbon monoxide alarms the red light flashes to show the co alarm is.
Alarms may have an actual life span that is shorter due to environmental conditions and may need to be replaced sooner.
Led light indicators on first alert alarms.
How to stop false or nuisance smoke alarms.
A first alert carbon monoxide alarm life span is warranted for 5 years.
A homeowner should take a careful look at the carbon monoxide detector when they get it so they know what it typically flashes green or red.