How much does it cost to fix Vokera error code 70/72/74?

Typical repair cost for the Vokera 70/72/74 fault is £120-250 including labour.

70/72/74 High

Vokera 70/72/74 Fault Code

Q: What does the Vokera 70/72/74 fault code mean?

Your boiler is struggling to circulate water, likely because the internal valves are shut or the internal pump has seized up.

Also written as 707274 — same fault.

The Vokera 70/72/74 fault code means: your boiler is struggling to circulate water, likely because the internal valves are shut or the internal pump has seized up.. It appears on 3 Vokera models in our database.

Technical description: Flow/return valves closed. Stuck pump

Typical repair cost £120-250 (including labour)

Engineer required

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

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Vokera models that show the 70/72/74 fault code

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

Source

Vokera 70/72/74 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 27 April 2026