Factory installed CO Detector life span
My trailer is coming up on 10 years old. Does that mean that my factory installed CO detector has reached the end of its reliable lifespan? Thought that I read that somewhere. Is it any different t...
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The battery operated one in my house sets a chirp every 2 minutes when it expires. the countdown starts the minute you install a battery. I think mine says 7 years. not sure on the one in the trailer!
