F.32 High
Your boiler is struggling to manage its internal temperature because the fan is spinning at the wrong speed, likely due to extreme cold or a mechanical issue.
Technical description: Fan frost protection function active – fan speed outside the tolerance values
Typical repair cost: £180-350 (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 F.32 — no call-out fees, no surprises.
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Parts commonly replaced
- Fan assembly
- Printed Circuit Board (PCB)
- Wiring harness
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