
Error Code 227
A boiler fault code 227 on Worcester Bosch boilers indicates a loss of flame detection during ignition.
What does Fault Code 227 mean?
This means the boiler has failed to ignite after several attempts and has entered a safety lockout mode. Common causes include gas supply issues, frozen condensate pipes, or problems with the ignition components.
What is means
- The boiler attempts to ignite the gas multiple times
- It fails to detect a flame, it locks out for safety.
- The prevents the boiler from continuously firing without a flame, which can be dangerous and damaging to the boiler.
Troubleshooting Error Code 227
Reset the Boiler
Try resetting the boiler by turning it off, waiting a minute, and then turning it back on. Press the reset button if there is one.
Check the Gas Supply
Ensure the gas supply is on and that other gas appliances are working.

When to call aprofessional
When your Worcester boiler experiences a boiler lockout (error code 227), this indicates that something is wrong with your boiler and a qualified Gas Safety Engineer is required to diagnose and repair your boiler.

