Baxi
Gas Leak / Flue Gas Escape
Boiler or flue area smells of gas or combustion fumes when running
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose gas connection on Baxi boiler, Damaged or incorrectly fitted flue, Cracked heat exchanger, Failed flue seals
How to Fix / Troubleshooting
Danger: This is potentially life-threatening. Do not attempt any repair.
Immediate actions:
- Turn off the gas supply at the meter emergency control valve.
- Switch off the boiler and all naked flames.
- Open windows and doors to ventilate the area.
- Do not operate electrical switches.
- Call the gas emergency number and a Gas Safe registered engineer immediately.
Do not use the boiler again until it has been inspected and declared safe.
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Repair Difficulty
Professional Required
5/5
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