C7 214 High
Your boiler's fan is failing to start up, which means the system cannot safely clear waste gases and will not allow the boiler to ignite.
Technical description: Fan does not run during the start up phase – fan harness connector needs checking
Typical repair cost: £150-£450 (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 C7 214 — no call-out fees, no surprises.
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Parts commonly replaced
- Fan Assembly
- Wiring Harness
- Printed Circuit Board (PCB)
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