F014 High
Your boiler has detected that a temperature sensor is not attached correctly or is loose, preventing it from heating your home safely.
Technical description: Mounting fault sensor
Typical repair cost: £90-180 (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 F014 — no call-out fees, no surprises.
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Parts commonly replaced
- Flow/Return NTC Sensor
- Sensor mounting clip
- Wiring harness
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