Couple questions.....
How many do you need of each ?
Are the combo ones good? Not sure why you would mount it high though I thought carbon monoxide detectors need to be low.
Cheapest place to buy them?
How many do you need of each ?
Are the combo ones good? Not sure why you would mount it high though I thought carbon monoxide detectors need to be low.
Cheapest place to buy them?
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