Chimney and flue gas inspection checklist – what should be examined

Chimney inspection

• Cleanliness.
• Airtightness.
• Insulation condition.
• Condensate and corrosion.

Combustion check

• Flue gas temperature.
• O₂/CO₂.
• CO.
• Draft.

Goal

To detect combustion, loss, and flue gas exhaust problems in a timely manner.