



















Our expert team of heating engineers deliver excellent conventional boiler installations
Expert and experienced, our team of heating engineers deliver excellent conventional boiler installations
Expert and experienced, our team of heating engineers deliver excellent Worcester Bosch boiler services
Worcester Bosch Boiler Error Codes
Teesside, County Durham and North Yorkshire









Worcester Bosch Gas Boiler Error Codes
| EA: | No flame detected – ignition failure |
| A1 / A11: | Internal control board fault |
| 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 |
If you're still uncertain, reach out to our team today for quick boiler repairs.
Worcester Bosch LPG Boiler Error Codes
| EA: | Common on LPG systems due to low gas pressure, incorrect regulator, or empty tank |
| F7: | Flame detected unexpectedly |
| CE: | Air pressure switch fault |
| C6 / C7: | Fan speed or fan failure (Often linked to incorrect flue setup on LPG systems) |
| E9: | Overheating caused by restricted flow |
| E5: | High temperature detected |
| A7: | Hot water temperature sensor fault |
If you're still uncertain, reach out to our team today for quick boiler repairs.

Boiler cover from just £12.50 per month
Frequently Asked Questions about Worcester Bosch boiler error codes
Discover our most frequently asked questions about Worcester Bosch boiler error codes. Don't see an answer you need? Get in touch with our team today!
Heating Controls
Take control of your heating with thermostats

Smart Controls
Hive, Bosch EasyControl, Nest
Smart controls allow you to programme specific settings for specific days of the week. Pairing them with your smart device will also allow you to control your heating even when you're not at home!

Standard Controls
Worcester Greenstar Comfort
Standard controls allow you to simply and easily set your desire room temperatures for each day of the week as well as when your heating turns on and off for complete control of your central heating system.



