What does the Vokera no. 46 fault code mean?

Your boiler has detected that the water inside the system is dangerously hot and has automatically shut itself down to prevent damage.

How much does it cost to fix Vokera error code no. 46?

Typical repair cost for the Vokera no. 46 fault is £150-300 including labour.

Outlet Temperature > 90°C for 5s, the Slave board shuts down

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

Each noise points to a different fault.

Sludge build-up — needs flushing, not bleeding.

7 signs repair isn't worth it anymore.