How to Fix a Boiler Showing a Fault Code and Won't Reset
Quick Answer
Note the fault code, check the manual, and perform the recommended reset procedure.
How to troubleshoot a Boiler Showing a Fault Code and Won't Reset
A boiler showing a fault code that will not reset needs diagnosis. This guide covers common fault codes and fixes.
Step-by-Step Fix
- Note the fault code displayed on the boiler.
- Check the boiler manual for the code meaning.
- Press the reset button as shown in the manual.
- If it does not reset, check for common issues.
- Check the gas supply and pressure.
- If the code persists, call a Gas Safe engineer.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| EA | Ignition fault | Check gas supply. |
| E119 | Low pressure | Repressurise the boiler. |
Frequently Asked Questions
Why won't my boiler reset?
The underlying fault has not been fixed.
Can I clear a boiler fault code myself?
Yes, if it is a simple issue like low pressure.