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...
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yes, thanks, I knew about the life span but these are both less than 2 years old. I've gone back and amended the original post. Thanks!
