Good luck, if in doubt and the boiler has stopped working, then don’t delay and call Gregor Heating on 01 today! So read on to find out which one might be relevant for you.
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Both will be useful resources for helping you to work out what the code is as well as provide helpful tips on how to fix it.Īs accredited installers of the three of the top tried and trusted boiler brands in the UK, Worcester Bosch, Vaillant and Ideal, we have provided a list of the most common fault codes below by brand.
Once you’ve established which fault error is relevant, you will need to refer to your boiler’s manual or visit the manufacturer’s website. This is very common with these boilers and usually means the fault is most likely to do with the boiler’s sensor not being aware that the pump has started runningĪll your boiler’s fault codes will be listed in your installation and servicing manual which is in place for guidance when an engineer is carrying out diagnostics but can be useful to the user to know what’s wrong to pass this info on when booking a visit. Follow your manufacturer’s manual to do thisį75 (Vaillant) – sensor change. This usually requires you to top up your boiler. U9, A1 or No code (Worcester), F75 (Vaillant), or F1 (Ideal) – low water pressure. If the pipe runs outside, pour hot water over the pipe to defrost it, or use your hairdryer.
You may have to wait for the condensate to defrost. This usually appears in extreme cold weather when the outside pipe is frozen.
However, different models have different fault codes and here at Gregor Heating, we do see three common codes crop up which are:ĮA (Worcester) or F27 (Vaillant) – blocked condensate pipe. When a boiler stops working it generally shows a fault code, or error code. The good news is that, more often than not, our boiler can tell us what’s wrong with it and it doesn’t always require the expertise of a boiler engineer to help get it working again. Let’s face it: even boilers have bad days!Įspecially because those bad days most commonly occur when the boiler is turned back on after a nice long break from not having to work hard to heat your home.