Carbon Monoxide (CO) is an odorless, colorless gas often called the silent killer. CO replaces oxygen in your bloodstream and causes symptoms such as nausea, vomiting, lightheadedness, headache, coma and death. Every year in the United States, 400 people die from CO poisoning while 20,000 visit the emergency department and 4,000 people are hospitalized. CO poisoning is the leading cause of accidental poisoning deaths in the U.S. CO is produced when any kind of fuel…