EN
EA 227Severity: Medium

Worcester Bosch EA 227: Ignition failure, no flame detected

Also shown as:EA227
Quick answer

On Worcester Bosch boilers, fault code EA 227 means: Ignition failure, no flame detected. The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.

Smell gas? Don't use switches or flames, open windows, close the gas valve, leave the building and call your gas emergency number. Never open the boiler casing yourself.

Can I keep using the boiler?

Severity: Medium

The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.

Common causes

  • Gas supply off or interrupted (closed valve, prepayment meter out of credit)
  • Frozen or blocked condensate pipe
  • Faulty or dirty ignition / flame sensing electrode
  • Faulty gas valve

How to fix it

  1. Check the gas supply is on: gas valve open, meter has credit and other gas appliances work
  2. Thaw a frozen condensate pipe with warm (not boiling) water, then reset the boiler
  3. Press the boiler's reset button once and wait for it to restart
  4. Don't keep resetting: if the code returns, switch off and call a qualified gas engineer
  5. If you smell gas: don't use switches, open windows, close the gas valve and call the gas emergency line

Frequently asked questions

What does Worcester Bosch error EA 227 mean?

On Worcester Bosch boilers, fault code EA 227 means: Ignition failure, no flame detected.

How do I fix Worcester Bosch error EA 227?

Start with these steps: Check the gas supply is on: gas valve open, meter has credit and other gas appliances work; Thaw a frozen condensate pipe with warm (not boiling) water, then reset the boiler; Press the boiler's reset button once and wait for it to restart; Don't keep resetting: if the code returns, switch off and call a qualified gas engineer; If you smell gas: don't use switches, open windows, close the gas valve and call the gas emergency line.

Is it safe to use the boiler with fault EA 227?

Severity: Medium. The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.

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