0E2 High
Your boiler is having trouble detecting whether a flame has successfully lit, which prevents it from running for safety reasons.
Technical description: Flame sensing fault.
Typical repair cost: £120-350 (including labour)
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Protect yourself from future repair bills
A boiler cover plan would cover faults like 0E2 — no call-out fees, no surprises.
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Parts commonly replaced
- Ionisation electrode
- Ignition lead
- Printed Circuit Board (PCB)
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