Carbon Monoxide alarm going off
I have two Carbon monoxide alarms. One just for CO and the other does CO and propane, and they're both going off. The CO, made by Kidde, is reading over 350ppm. What I don't understand is the TC c...
Forum Discussion
Carbon monoxide alarms have a limited service life of about 7 years from date of manufacture. If you allow for warehouse time, this means maybe as short as 5 years after you buy them. If yours are old, they will indeed alarm constantly to let you know it is time to replace the alarm. For obvious reasons, this is better than simply quietly ceasing to work at all.
