American Heating Company          Seattle Area            206-353-3835
Danger Signs


These photos show examples of CRACKED HEAT EXCHANGERS. When a crack occurs in your furnace the seperation between exhaust and Fresh Air is breached allowing carbon monoxide to mix into the house. You should begin to see symptoms of Headaches, nausea, and over tiredness. The end result is death.
If you Have any signs of a Cracked Heat Exchanger replace your furnace immediately.

  • Tune up your furnace annually and be sure the technician checks for Carbon Monoxide.
  • Have a monoxide detector installed in your home near an air register.
  • Look for residues around your furnace exhaust.
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