Crack in the Furnace Heat Exchanger or The Flu
Do You Really Have The Flu?
Let's not take chances
An older furnace (over 12 y/o) may have cracks in the heat exchanger. These cracks can cause Carbon Monoxide to leak into your home. Symptoms of Carbon Monoxide poisoning are frequent headaches, a burning feeling in nose or eyes, nausea, disorientation, and Flu-Like Symptoms.