B&E Air and Heat

Home / Heating / Indoor Air Quality

Sources of and Clues to Possible Carbon Monoxide

Whats Invisible, has no Smell, and Leaves Flu-like Symptoms?
Answer: Carbon Monoxide
Millions of homeowners are exposed to Carbon Monoxide and do not know it until the family is exposed to a harmful amount at or about 70 ppm (parts per million) for over 3.5 hours. International limits for unsafe levels are between 15 and 35 ppm.
Carbon Monoxide can come [...]