How much does it cost to fix Potterton error code Boiler Temperature?

Typical repair cost for the Potterton Boiler Temperature fault is £150-300 including labour.

Boiler Temperature High

Potterton Boiler Temperature Fault Code

Q: What does the Potterton Boiler Temperature fault code mean?

Your boiler has detected an internal fault preventing it from heating up, likely due to a sensor measurement error or a overheating safety trigger.

Also written as BOILERTEMPERATURE — same fault.

The Potterton Boiler Temperature fault code means: your boiler has detected an internal fault preventing it from heating up, likely due to a sensor measurement error or a overheating safety trigger.. It appears on 2 Potterton models in our database.

Technical description: Green LED: FLASHING, Red LED: ON

Typical repair cost £150-300 (including labour)

Engineer required

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

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Potterton models that show the Boiler Temperature fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Potterton Boiler Temperature 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