Instructions / Assembly

What I should know about carbon monoxide
Where does carbon monoxide come from?
CO can be produced by the combustion that occurs from fossil fuel burning
appliances like a furnace, clothes dryer, range, oven, water heater, or space
heater. When appliances and vents work properly, and there is enough fresh air
in your home to allow complete combustion, the trace amounts of CO produced
are typically not dangerous. And normally, CO is safely vented outside your
home.
Problems may arise when something goes wrong. An appliance can malfunction,
a furnace heat exchanger can crack, vents can clog, or debris may block a
chimney or flue. Fireplaces, wood burning stoves, gas heaters, charcoal grills, or
gas logs can produce unsafe levels of CO if they are unvented or not properly
vented. Exhaust can seep into the home from vehicles left running in an attached
garage. All these things can cause a CO problem in the home.

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