Is your Ideal boiler showing the L9 fault code? What you do next will depend on the model of your Ideal boiler since the meanings have changed over time with the evolution of the Ideal boiler range, and this guide will help to determine why the Ideal L9 codeis showing and what steps you need to take to fix it to get your. .
For older models of Ideal boilers, the fault code L9is an indication that the plate heat exchanger has been overheated. Specifically, this fault code suggests that the plate heat exchanger. .
The Ideal L9 fault code is a sign that there is an issue within the boiler’s internal parts, and there aren’t any steps you can take at home to fix it legally and safely. Although you can reset.
[pdf] 