Carbon monoxide often won t rise all the way up to the ceiling like smoke does until the concentration of the gas is at a critically dangerous level.
Carbon monoxide detector ceiling or wall.
Do not place the detector right next to or over a fireplace or flame producing appliance.
The detector may be placed on the ceiling.
In rooms with a fuel burning appliance or an open fire it s best practice to mount the co detector on the wall at least 6 inches about 15 cm away from the ceiling at a location higher than the height of any window or door if otherwise not specified in the user manual.
Choose a spot for each detector that.
Rather it disperses at an equal concentration throughout the room.
Because carbon monoxide is slightly lighter than air and also because it may be found with warm rising air detectors should be placed on a wall about 5 feet above the floor.
Each floor needs a separate detector.
Mount detectors on the wall at least a couple feet below your ceiling or even lower.
Where should i place a carbon monoxide detector.
Keep the detector out of the way of pets and children.
If possible hang it next to the door or passageway leading to the rest of the living area.
Because carbon monoxide is slightly lighter than air some recommend that you place it on the ceiling or at least 5 feet from the floor.
Do not mount the carbon monoxide detector directly above the fireplace.