Potterton Sensor Fault Fault Code
Also written as SENSORFAULT — same fault.
The Potterton Sensor Fault fault code means: your boiler is struggling to accurately read its own temperature, so it has shut down to prevent overheating while it waits for a repair.. It appears on 1 Potterton model in our database.
Technical description: A fault on the hot water or central heating temperature sensor is indicated.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →Potterton models that show the Sensor Fault fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Potterton Sensor Fault fault code information on this page is sourced and cross-checked against the official Potterton service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026