EA 227 High
Your boiler is failing to detect a flame after it starts up, causing it to shut down for safety.
Technical description: An insufficient ionisation current was measured following ignition of the burner
Typical repair cost: £120-350 (including labour)
DIY fix possible
Check that your gas emergency control valve is openCheck if other gas appliances in your home are workingReset the boiler using the reset button to see if it was a temporary glitch
Protect yourself from future repair bills
A boiler cover plan would cover faults like EA 227 — no call-out fees, no surprises.
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Parts commonly replaced
- Ionisation electrode
- Ignition lead
- Gas valve
- Condensate trap
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