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We understand how annoying it can be when your Worcester Bosch boiler shows an error code.
Worcester Bosch Boiler Error Codes
At AGS, we understand how frustrating it is when your Worcester Bosch boiler error codes. But don’t worry – we’re here to help you quickly and professionally identify the problem.
Take a look at our guide below for the most common Worcester Bosch boiler error codes and what they signify.

Worcester Bosch Boiler Error Codes
| EA: | No flame detected – ignition failure |
| A1: | Pump running dry / low water pressure |
| C6: | Fan running too fast or too slow |
| D5: | Issue with the fan |
| E9: | Overheating or dry fire detected |
| C7: | Fan not running / Faulty fan |
| 229: | Flame detected when it shouldn't be |
Still unsure? Contact our team today for fast boiler repairs.
Frequently Asked Questions (FAQ’s)
If you have any inquiries that aren't addressed here, feel free to reach out to our helpful engineers. You can call us at 02392 379670 or email our team at [email protected].

Meet The Team
Est. 2004 AGS are specialists in the installation, repairs and maintenance of natural gas and LPG appliances in domestic and commercial premises.
Our friendly fully qualified engineers and technicians all endeavour to perform at the highest level, whilst also adhering to the latest safety standards and practices. So, you can be safe in the knowledge that you’ll be receiving quality service along with a smile!

Talk to our team
Our experienced and helpful staff will always be happy to assist you with your queries!
From installations to repairs or plumbing jobs, get in touch with our team to find out more.







