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.

Mine (a WB Greenstar Junior 28) does allow the plastic key to be pulled out. It has two O-rings on the shaft which make it difficult to pull out. (does yours go in the bottom of the boiler, pointing down?)When installed by a Worcester Bosch Accredited Installer with a Greenstar System Filter. The Greenstar 1000 and Greenstar 2000 guarantee is available as standard to both Excelerate members and non-WAI's, when fitted with any brand of system filter. Terms and conditions apply. 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. The full procedure of repressurising a Worcester combi boiler must be done with maximum alert on performing all the steps mentioned above properly, or you could get a Worcester boiler service to get a professional to do it for you.

When the water is entering the system, you should keep an eye to the pressure gauge looking at the front side of the boiler. 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.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. The display will flash between this symbol and the flow temperature. On this model of boiler it means the service is due. Similarly, bleeding your radiators can lead to a loss of boiler pressure, so it’s important to re-pressurise your boiler afterwards. 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. 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.

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. 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. Put simply, re-pressurising your boiler means allowing more water to enter the system. And while other combi boilers use a filling loop to do this, some Worcester Bosch boilers use an internal filling key.If this doesn’t work, you may need a new boiler. If you do, find out how much a new boiler costs now a get a fixed price quote online. I shouldn't have said I "installed" the boiler. I'm a client and I paid for it to be installed. Didn't mean to come off like someone in the trade. One thing to note is that the new range of Worcester Bosch boilers has the option to have an intelligent filling system. This means that the boiler will repressurise itself automatically as and when needed. Every Worcester Bosch 8000 combi boiler has this built in as standard.

Credit is subject to age and status and is available to UK residents with a bank account in the UK aged 18 and over who have not been declared bankrupt of had CCJ or an IVA within the last 6 years. Applications are subject to affordability, application, status and lending criteria. Our finance provider will do a credit assessment of your circumstances when you apply. Save' function - this is only seen when an adjustment is made in the menus, and then saved. Does not appear in normal operation.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. So, the pressure of the combi boiler needs to be topped up with cold water through the mains at some point in their lifetime and here is how to repressurise your Worcester boiler. It might happen when your system is not heated properly, has a leak from the expansion vessel or commonly happens after removing a radiator.