114 Low
Your boiler is having trouble reading the outside temperature, which may cause your heating to respond inefficiently to the weather.
Technical description: Outdoor sensor error – could be damaged
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 114 — no call-out fees, no surprises.
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Parts commonly replaced
- Outdoor temperature sensor
- External sensor wiring
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