What does the Ideal L2 fault code mean?
The Ideal L2 fault code indicates an ignition lockout due to the boiler not detecting gas flow. This can prevent the boiler from igniting, leading to a lack of heating and hot water.
Common Causes
- Gas Supply Issue: There may be a problem with the gas supply, such as a closed valve or an empty gas cylinder.
- Faulty Ignition Electrode: The ignition electrode may be damaged or malfunctioning, preventing the boiler from igniting properly.
Can I fix it myself? (DIY)
If you suspect a gas supply issue, first check that the gas valve is open and that there is gas in the cylinder. If the problem persists or if you suspect an issue with the ignition system, it is essential to contact a Gas Safe Engineer for assistance.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the L2 fault code may range from £150 to £250. This includes potential costs for checking the gas supply and replacing the ignition electrode, which typically costs around £100-£150 for the part plus £50-£100 for labor.