If you have an older boiler, you might, therefore, want to consider replacing the whole boiler with an energy-efficient new boiler that could end up saving you money in the long run. # 3 – Cold Return Pipe Both of these problems usually come down to an issue with the diverter valve. The diverter valve is the component in your combi boiler which directs hot water to either the taps and showers or towards your radiators.

Once you have identified and fixed the leak, you will then be able to repressurise the system and it should now work as normal. An issue with the central heating pump – the pump is struggling to push water around the system. This could be caused by a problem with the settings or even a blown seal.

The smarter way to replace your boiler

The cause of this issue is usually the sensors inside the boiler that monitor the temperature of the water it is heating up. An engineer will need to look at all of the possible causes of this problem to ascertain which issue your Potterton boiler has. On your Potterton boiler, this is most likely to be indicated by error code E125 or E193 showing up on your display.

Have you had problems with your Potterton boiler? Did our guide help you identify and fix the issue? Do you have questions about any issues we haven’t covered in this guide? Any tips for other readers that we haven’t mentioned? This is an issue that can occur with all boilers and Potterton’s are no exception. When you switch on your central heating, it will push hot water around your central heating system and eventually, that water will return slightly cooler to the return pipe.My goods were not delivered the day confirmed and only delivered the next day after chasing.The staff at My Tub were very polite and curtious.

This is a problem that you will need an engineer to help you fix. If the problem is being caused by limescale, the engineer will be able to clean things up using specialist chemicals. He will probably do this by carrying out a hot flush. Low boiler pressure is a common problem with all boilers and Potterton boilers are as susceptible to this as any others. A similar, but slightly less common problem is the other way round with hot water working but no central heating. I got the item okay - very prompt - and the courier did not seem to need a signature so put it through the letterbox as I had asked. Thank you. If this is the decision you take, be sure to get a quote from Heatable. Heatable is an online installation firm that offers some of the best prices on a wide range of high-quality boilers from Potterton and all other major boiler manufacturers.One issue which is a bit more unique to Potterton boilers is the boiler beginning to heat up the radiators but then cutting off before they have got up to full temperature. If your boiler is fairly old, our of warranty, and has a fault with a major component such as the PCB, it is usually wiser to replace the whole boiler rather than fix one component and then wait for the next one to fail. This is the fan and your boiler needs to know that the fan is operating before it can switch other components on. If the fan isn’t recognised, the boiler will not start and if the signal is intermittent, the fan may end up switching itself off and on repeatedly. In this guide, we look at the various types of Potterton boiler controls and what they can do for you and your home. Potterton Electro-Mechanical 24 Hour Timer