C1 264 High
Your boiler's fan has unexpectedly stopped working while the unit was running, causing the system to shut down for safety.
Technical description: Fan stopped during operation
Typical repair cost: £250-£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 C1 264 — no call-out fees, no surprises.
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Parts commonly replaced
- Fan motor
- Printed Circuit Board (PCB)
- Wiring harness
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