Bosch Boilers Info


The Bosch Boilers customer helpline contact number should provide you assistance in the following areas.

• Bosch Boilers UK Technical Help
• Bosch Boiler Fault Codes Customer Relations
• Bosch 24hr Repair Service Telephone Number
• Bosch Conventional Boilers Customer Services
• Worcester Bosch Service Parts Customer Care

Worcester Bosch Error Codes

three contact number

Listed below are the common error codes.

Code A1

There is very little or no water pressure in the system – check pressure gauge and repressurise to 1 bar.

Code C1

Fauty fan/ Fan Speed too low

Code EA

No flame has been lit or detected. The boiler will attemp 4 lighting attempts before suspending for 30 seconds- Refer to cause code 227 Error

Code EF

The boiler is operating at minimum burner load and there is a greater than 18°C Flow & Return temperature difference

No Code Air lock or reduced water content – check pressure gauge and repressurise to 1 bar

Code 260

Sensor disconnected or no water content – check pressure gauge and repressurise to 1 bar

Contact Helpline


Calls from mobiles and other networks may vary. You will be connected directly to a Bosch Boilers Customer Service agent. Contact helpline is in no way affiliated with Bosch Boilers.

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Further Bosch Boilers info

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All problems & issues will be emailed directly to the appropriate departments. Fill in the form and state the nature of your enquiry.


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