F.67 High
Your boiler's electronic control board is receiving a confusing signal regarding the flame, which has caused the system to shut down for safety.
Technical description: Value sent back by ASIC is incorrect (flame slgnal)
Typical repair cost: £280-500 (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 F.67 — no call-out fees, no surprises.
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Parts commonly replaced
- Main Printed Circuit Board (PCB)
- Ignition Electrode
- Wiring Harness
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