E072 High

Vokera E072 Fault Code

The Vokera E072 fault code means: your boiler has detected that the water temperature entering the system is too different from the temperature returning to it, suggesting the water isn't flowing through your pipes correctly.. It appears on 4 Vokera models in our database.

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: Return/Flow differential
Typical repair cost £120-350 (including labour)

DIY fix possible

Check that all radiator valves (TRVs) are fully open and not turned to zeroEnsure the boiler pressure is between 1.0 and 1.5 bar on the pressure gaugeBleed any air out of your radiators and reset the boiler

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Vokera models that show the E072 fault code

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

Source

Vokera E072 fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026