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ideal boiler fault codes l2 how to fix

Is your ideal boiler showing the L2 fault code? Don't worry, we've got you covered with easy fixes!


Dealing with a faulty boiler can put a damper on your winter days, but fear not! Ideal boilers are known for their reliability and efficiency, and most issues can be easily fixed with a little troubleshooting. In this article, we will focus on how to tackle the Ideal Boiler Fault Code L2, so you can have your home warm and cozy in no time!

Troubleshooting Your Ideal Boiler Fault Codes L2

When you see the Ideal Boiler Fault Code L2 on your display, it typically indicates a problem with the flame sensor. The flame sensor is responsible for detecting whether there is a flame present in the boiler. To troubleshoot this issue, start by checking if the flame sensor is dirty or covered in soot. You can clean it using a soft brush or cloth to remove any build-up that might be affecting its functionality. If cleaning the sensor doesn’t solve the issue, you may need to call a professional to replace it.

Another common cause of the Ideal Boiler Fault Code L2 is a blockage in the flue. The flue is responsible for safely removing the byproducts of combustion from your boiler. If it becomes blocked, it can interfere with the boiler’s ability to operate properly. To fix this issue, check the flue for any obstructions such as debris or nests. Clear out any blockages you find and make sure the flue is properly vented to the outside. Once the flue is clear, reset your boiler and see if the fault code disappears.

Easy Fixes for a Warm and Cozy Home

If you’re still seeing the Ideal Boiler Fault Code L2 after troubleshooting the flame sensor and flue, there may be an issue with the gas supply to your boiler. Check that the gas valve is open and that there are no issues with the gas supply to your home. If you suspect a problem with the gas supply, contact your gas provider to ensure everything is in working order. Once you’ve ruled out any gas supply issues, reset your boiler to see if the fault code clears.

In most cases, these troubleshooting steps should help you resolve the Ideal Boiler Fault Code L2 and get your boiler back up and running efficiently. Remember, if you’re unsure about any of the fixes or if the issue persists, it’s always best to contact a qualified heating engineer for assistance. With a little bit of patience and know-how, you can enjoy a warm and cozy home all winter long!


Don’t let a faulty boiler get you down – with these easy fixes, you can tackle the Ideal Boiler Fault Code L2 and keep your home warm and comfortable. Remember, regular maintenance and care for your boiler can help prevent issues like these from occurring in the first place. Stay cozy, stay warm, and enjoy the winter season without any heating hiccups!

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