Biasi
Gas Leak / Flue Gas Escape
Boiler emits a strong smell of gas or combustion fumes around the casing or flue area.
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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 Biasi gas valve or manifold, Cracked burner seal, Damaged flue seals or joints, Corroded flue components
How to Fix / Troubleshooting
Critical safety warning: If you smell gas, do not operate electrical switches, smoke, or use naked flames. Open windows and doors, turn off the gas at the meter if safe, evacuate the property, and contact the gas emergency service immediately.
- Do not use the boiler: Switch off the boiler at the isolator and do not attempt to relight it.
- Ventilate the area: Open windows and doors to disperse gas or fumes.
- Call emergency services: Contact your national gas emergency number and a Gas Safe (or equivalent) engineer.
- Engineer actions: A qualified engineer will perform leak detection, check burner and flue seals, and repair or replace faulty components.
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Repair Difficulty
Professional Required
5/5
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