EA 229 High
Your boiler has lost its flame while running because it cannot detect a steady signal that the gas is burning correctly.
Technical description: The ionisation current detected by the system during the burning phase was insufficient
Typical repair cost: £100-280 (including labour)
DIY fix possible
Check if other gas appliances in your home, such as a hob, are working to confirm gas supply.If you have a prepay gas meter, ensure it has sufficient credit.Press the Reset button once to see if the fault was a temporary glitch.
Protect yourself from future repair bills
A boiler cover plan would cover faults like EA 229 — no call-out fees, no surprises.
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Parts commonly replaced
- Ionisation electrode
- Ignition lead
- Gas valve
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