Ideally, the gauge should read between 1 and 1.5. But if it reads less than 1 bar, your boiler pressure is too low and needs re-pressurising. When the water is entering the system, you should keep an eye to the pressure gauge looking at the front side of the boiler.

Never look inside your boiler though – only a Gas Safe engineer should do this. And if you do or do not find a leak, book an engineer and we’ll be on hand to help. The boiler is operating in maximum mode. This should not last any longer than 15 minutes. Leave the boiler alone for 15 minutes, if the symbol is still showing after 15 minutes, please ring us on 0330 123 9559 to arrange an appointment. However, while operating the combi boiler, if you notice that the pressure gauge or indicator has dropped down to the red zone, then you must repressurise it immediately. You'll be able to identify if you have an external filling loop, because there'll be two valves;one from the mains cold water and then a second valve which is connected to the heating system.If you have a Worcester bosch 4000 combi boiler then you can choose this as an optional extra. If you do have this system then make sure that you are not trying to top up the water pressure yourself.

It might happen when your system is not heated properly, has a leak from the expansion vessel or commonly happens after removing a radiator. misterdubya: thank you for taking the time out of your obviously busy life to read all of my post and provide such an insightful comment. No doubt you are some form of gas engineer with 90+ years experience, who fits boilers one-handed while browsing with the Iphone in the other hand just to help other posters with your searing common sense.

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Us in the trade put a little silicon grease on the keys O rings but you could use soap...it will be easy to fit the key then. Our Find a New Boiler tool is the easiest way to find and compare Worcester products suitable for your home heating requirements and only takes a few minutes. There are two main reasons why your Worcester boiler’s losing pressure. Firstly, leaks in the system can lead to a loss of water pressure – so look around your pipes, radiators and boiler for any damp patches. So, you can identify what and which will you need to perform the internal filling key properly and to position it correctly to carry out the procedure onwards.

Topping up your boiler pressure is a simple fix and can be carried out without a heating engineer. First of all identify what sort of filling system you have and then follow the instructions, or watch our technical trainer show you how its done. Our Find a New Boiler tool is the easiest way to find and compare Worcester products which are suitable for your home and heating requirements and only takes a few minutes. Similarly, bleeding your radiators can lead to a loss of boiler pressure, so it’s important to re-pressurise your boiler afterwards.Here are some of the other main boiler manufacturers that also often require the pressure topping up and we have provided a guide for each of them: One key feature of the new Lifestyle range is compatibility with the new wireless Bosch EasyControl. If not you might be a reason for doing any damage to your boiler and this could be costly unless you have a boiler cover plan. Whether you choose a gas, oil or renewable solution for your home, it is always important to protect and maintain your system.

Remove the hatch on the underside of your boiler – you’ll find the internal filling key clipped inside A keyless filling loop is easily identifiable, as you'll see a blue lever at the bottom of your boiler Locate the key this will usually be on a flap underneath the boiler or it may have been provided you as part of the installation Based on installing a new A-rated condensing boiler in England, Scotland and Wales with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated detached home from an older G-rated boiler with a programmer and room thermostat. Figures are based on fuel prices as of October2023. Savings will vary depending on the size and thermal performance of your home. Source: Energy Saving Trust.

Which Worcester-Bosch Combi?

Worcester bosch combi boilers have been very popular in the UK, and it has been providing excellent service to customers for several decades. High pressure can damage your boiler in a variety of ways, including leaks in the system and a build-up that can eventually cause permanent damage. If you notice that your hot water isn’t as warm as it should be, it’s possible that your low boiler pressure is affecting the temperature of your hot water. Wireless key for EasyControl ensures reliable wireless communication between the controller and the heater. With the key acting as a wireless receiver between the control and the boiler, the EasyControl becomes a smart internet-connected room thermostat that offers customers a simple and stylish solution to managing their heating. Compatible with the Worcester Bosch EasyControl smart thermostat. The boiler is operating within a set range (service function 1A). Please ring our technical department on 0330 123 3366.