Carbon Monoxide
Potential Sources of Carbon Monoxide Any fuel-burning appliances which are malfunctioning or improperly installed can be a source of CO, such as: •furnaces; •stoves and ovens; •water heaters; •dryers; •room and space heaters; •fireplaces and wood stoves; •charcoal grills; •automobiles; •clogged chimneys or flues; •space heaters; •power tools that run on fuel; •gas and charcoal grills; •certain types of swimming pool heaters; and •boat engines.