High
1065 B on Worcester Bosch 35 RSF

Your boiler's internal pressure monitor is either disconnected or broken, meaning the system has shut down because it cannot confirm it is safe to run.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Pressure sensor defective or not connected – check pressure sensor connection as it may need replacing

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

CE 207View →

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