F.61 High
Your boiler is struggling to talk to the gas valve, which means it cannot safely control the fuel needed to create heat.
Technical description: Error with gas valve regulation
Typical repair cost: £180-£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 F.61 — no call-out fees, no surprises.
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Parts commonly replaced
- Gas Valve
- Main PCB
- Wiring Loom
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