BoilerFaultCodes.com
1065 B High

Your boiler's internal water pressure sensor is not communicating properly with the control board, preventing the system from operating safely.

Technical description: Pressure sensor defective or not connected – check pressure sensor connection as it may need replacing
Typical repair cost: £140-£220 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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