Carbon deposits on the light— Over time, carbon build-up may obstruct the light and cause it to malfunction. If the fault relates to a PCB, you may want to consider replacing your boiler altogether. You can get a price for a new Worcester boiler on-screen using this online tool from Heatable, installed by a gas safe heating engineer. For most Worcester boilers, problems should be few and far in between. Something breaking isn’t necessarily a representative example of the brand’s overall quality — but it can still happen. If yours malfunctions, however, we hope that this guide has supplied enough information to get you started. But note that repressurisation a temporary fix. To solve the problem with your Worcester Bosch, and clear any error codes, you’ll need to find the leak and fix it before you top up the system. If a gas supply issue is causing your pilot light to go off (along with all of your other gas appliances), then the obvious step would be to ring up your gas supplier.

Bosch Thermotechnology Ltd. will not accept responsibility for damage caused by faulty installation, neglect, misuse or accidental damage the non-observance of the instructions contained in the Installation and Users Instructions leaflets. Before we finish, let’s go over a few FAQs that often surround Worcester Bosch boiler faults. Why is my Worcester boiler not firing up? The circuit must be designed so to achieve a temperature differential between the heating flow and return of approximately 20ºC for condensing. Service and maintenance If the diverter valve doesn’t sound like the issue, you can read more about “Worcester boiler no hot water” in our full guide on the subject. #3 – Your Boiler Is LeakingProduct Information: There are two kinds of heat exchanger that can be within your heating unit, the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and it allows the heat to be transferred from the burner to the water within the system. The secondary heat exchanger only appears on combination boilers and allows the heat to be transferred from one closed system to another. The system must be flushed and cleansed in accordance with BS7593. Water that is naturally soft must not be used without a suitable corrosion inhibitor. Water that is artificially softened via a Base Exchange Softening System must not be used. It is essential that the pH level does not exceed 8. However, if your other gas appliances are functioning well, you should call a Gas Safe engineer to inspect your boiler and determine the underlying issue. They can replace a broken thermocouple and/or remove carbon deposits from the pilot light. In either scenario, this isn’t a DIY-type job. There are plenty of reasons a Worcester boiler (or any boiler, really) may not fire up, but most have to do either with gas supply, ignition, or an inability to operate safely.

Are you still having problems with your Worcester Greenstar boiler and need a boiler repair or new boiler quote? This primary heat exchanger is guaranteed against faulty materials or workmanship for a period of 120 calendar months from the date of installation subject to the following conditions and exceptions. Distribution losses may be disregarded if all of the pipe work is located entirely within the heated space of the dwelling when losses are incurred outside the heated space such as when the boiler is located in a garage then add up to 10% for the calculated space heating.Various boiler issues are indicated by alphanumeric error codes, all which start with “EA” and conclude with a series of numbers. Combi 24 HE - Radiators are getting hot when hot water tap is opened. Faulty Hydraulic Venturi 24805 I tend to come across this problem on appliances that haven’t been serviced properly or at all for some time. The upgraded siphon on later models is a big improvement and doesn’t tend to suffer from this issue as much but still needs cleaning from time to time. Or, if you’re ready to ditch it for a new one, you can get a fixed price online from Heatable, with next day install and boiler services. What Happens When You Get a Worcester Boiler Fault?