Potterton Combi

If you were searching for a website that would gather all necessary information about your Potterton Promax Combi Boiler this is it, no matter if you own a boiler already or you are looking to purchase a new one, searching for parts or considering current boiler replacement.

Potterton, is a well known UK boiler supplier that offers a range of systems for heating water to supply your central heating system. Potterton boilers are manufactured in the UK, each boiler is being build based standard technology and highest quality parts. Each an every boiler is being tested before it leaves the factory. It needs to pass 3 tests using water, gas and electricity. Only those boilers that pass all 3 tests leave production line.

Potterton boilers are produced for wide range of houses- starting from small flat to luxury home. All newly designed and company has in place an excellent customer service team. Potterton Promax Combi boilers  relatively simple and fast in installation. Their efficiency level is A and there are 3 standard available outputs: 24kW, 28kW and 33kW. The Potterton Promax Combi can result in saving up to 37%  gas, naturally if installed with a GasSaver flue heat recovery option unit. Additionally Promax Combi boiler received  Best- Class 5 in NOx emissions, which makes it extremely environment friendly boilers . Replacement parts are available for the life cycle of a boiler you chose to purchase. Normally, low quality is linked to low price, this is typical with other boiler types. We have tried to express the advantages and disadvantages of each type in the below sections.

Selecting Potterton

Selecting a model of boiler requires consideration of the type and condition of home you are heating.  Age of your home is important, system setup, number of radiators, insulation grading, dwelling type, if your home is an apartment what floor you are on is important. Storage radiators verses radiators with convector fins also matter. Furthermore if you have a system fault you will need to troubleshoot , fault find and almost always replace parts

Typical problems

Potterton Combi Boilers have common problems like most other boiler types. The Potterton Suprima boiler sometimes had an issue with circuit board problem and needs simple resetting. The Potterton Profile boiler  fan would cycle on and off repeatedly, every few seconds, but not go to ignition. In this cases profile circuit board need to be exchanged. Other problems with Potterton boilers include. Other problems include: combustion seals leaking, hose failures, leaking diverter valves and/or pressure sensors. Almost all boilers will get trapped air or low water pressure within the system. This common issue can be easily overcomed by bleeding the air from the radiator. What’s more additional water can be put into the system via mains valve.

Warning!!! It is a criminal offence to work on a gas appliance if you don’t have proper qualifications. If there is an issue with your boiler and you need help pls call a boiler specialist, who has knowledge, experience, proper qualifications and is Gas safe registered


Use this troubleshooting  guide if you experience an issue on your boiler panel.  There is no need to repair parts as they are low cost and should be replaced when faulty. With your Potterton Combi Boiler you get an Owner’s Manual.  If you experience an issue during your warranty period then return it to the dealer or place of purchase if you need some serious help. Read more and consult on our forum /FAQ

In summary, for a good quality , “A” efficiency rating, gas savings of up to 37% , a Potterton Promax Combi Boiler is a perfect decision!