So, it might not be reading the readings from the thermistor correctly. It’s likely these are the culprits. If they don’t fix the leak causing water damage, this is likely to happen again, not to mention the fact that other parts could get damaged too. They’re causing fluctuations in return pipe temperature, and that’s confusing the PCB. diaphragm, paddle diaphragm, reed or thermistor. So, the boiler is likely to lock out, before displaying the fault code. And, like the above, it’s likely that the gas valve is stuck closed. So, the boiler does have the ability to ignite, but something is stopping the flame from being maintained. THE Boiler Fault Finder “Boiler Fault Finder is aimed at Professional Heating Engineers and results from from years of experience as a professional service and repair engineer, demonstrating technical expertise within the industry – the GOTO to fix Boiler Faults“ Identify the Problem, Find … As we’ve mentioned, a boiler repair specialist can sometimes work the valve loose. That’s letting gas into the burner, even when it shouldn’t be. This can cause you to control their boiler, and vice-versa. The quick fix here, is to have a Gas Safe engineer replace the NTC thermistor. In many cases, there may not be a problem with the boiler itself but a problem with the supply. Boiler Fault Finder is an easy to navigate, technical support workmate, providing many features such as fault finding & diagnosis, boiler manuals, electrical safety checks, system component testing and sequence of boiler operation. But, the E40 fault code is specific. The boiler locks out to protect you, and anyone else in the property. Your boiler engineer will be able to test this using a multi-meter. Instead of attempting DIY fixes, speak to a boiler repair company instead. You’ll need to call a Gas Safe repair engineer. Potterton Suprima 60 Boiler Fault Customer reported boiler repeatedly locking out. It’s common for the wiring and connections between the gas valve and the PCB to be interrupted, so they won’t function in harmony. Your boiler repair specialist will also need to analyse the components in your boiler such as the thermistors and PCB. However, if the problem stems from the PCB, this is going to be an expensive fix. There’s not a DIY fix for the E09 fault code. The boiler can then be reset to clear the E160 fault code. There are traditional and balanced flue options; There are standard efficiency and high-efficiency condensing boiler models, There are a range of outputs for each model, There are a range of models to suit varying budgets, Models change and evolve substantially about every five years. When the E09 fault code is displayed, it means that the connection is weak, intermittent, or non-existent. This frequent flame failure is potentially dangerous. Common Fault 5: Baxi 105e combi boiler – no hot water. Below we have listed the main Ideal boilers in domestic use so that you can find your model, find your fault code and then see what the issue is and how it can be fixed. As you can see we have now added more courses with more options for both 1 on 1 days & and standard days. This is a simple DIY fix, but it’s still wise to call an engineer. Many components are ‘fit and forget' and require no servicing, although it is always good intuitive to check for imminent component failure whenever it is possible. Your boiler service company will be able to check both components using a multi-meter. These jets are incredibly delicate, so a tiny spec of debris, could be enough to limit the supply of gas. Just below, we have a list of common codes related to the Poterton Boiler. If it’s the burner, it’s usually a case of a small amount of debris build-up in the jet. They’ll be able to find and fix the fault. Gas Boiler Fault Finding and Repair - Level 1-3. Typically, the cost including parts and labour is going to be in the region of £300. After all, this is what circulates water from the boiler. They can stick open or closed, but in this case, the valve may be stuck partially open. When they’re not, the fan isn’t able to push harmful gases out of the flue. As well as if the boiler runs and then stops and also if it makes a noise. 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