Gravenhurst, Ontario – Carbon monoxide (CO) is a poisonous gas that you cannot see, smell or taste. Also known as the silent killer, CO is produced by the burning or combustion of any fossil fuel, such as wood, propane, natural gas, and heating oil. It is important to know the signs and symptoms of carbon monoxide exposure and take necessary precautions to protect your family!   

“Fossil fuel appliances that are not functioning properly can quickly build up dangerous and even deadly toxic...