Smell of exhaust fumes — Potential flue gas leak and poisoning risk

What does Smell of exhaust fumes mean?

Detecting a smell of exhaust fumes indicates a potential flue gas leak, which carries a risk of poisoning. This can be caused by installation errors, damage, or unauthorized installation sites.

• Installation errors
• Damage to flue gas components
• Manipulation or unauthorized changes
• Unauthorised installation site

Click steps to track your progress.

1. 1

   If possible, open doors and windows fully to ensure adequate ventilation.

2. 2

   Switch the boiler off immediately.

3. 3

   Check the flue gas route in the boiler and the connected flue gas pipes for obstructions or damage.

4. 4

   Contact a qualified service technician to inspect and repair the system.

5. 5

   Do not operate the boiler until the issue is resolved.