What does the Vokera 50-59 fault code mean?

Your boiler has detected an internal communication glitch or a temporary system error and is attempting to reset itself.

How much does it cost to fix Vokera error code 50-59?

Typical repair cost for the Vokera 50-59 fault is £0-120 including labour.

Vokera 50-59 Fault Code: What It Means & How to Fix It

Technical description

Temporary fault code (Refer to section 7.10)

What causes this fault?

This fault occurs when the boiler's internal computer experiences a brief communication delay or a 'software hiccup' between its electronic components. It is usually caused by a momentary fluctuation in the electrical supply or a temporary glitch in the main control board's processing cycle. The boiler displays these numbers while it pauses to perform an automatic self-check and reboot sequence.

DIY fix possible

Observe the boiler to see if it clears the code automaticallyPress the reset button or turn the mode selector to 'OFF/RESET' for 5 secondsIf the fault persists or recurs frequently, contact a Gas Safe engineer to inspect the PCB

Find a Gas Safe engineer

Search the official register →

Your boiler has detected an internal communication glitch or a temporary system error and is attempting to reset itself.

Technical description

What causes this fault?

DIY fix possible

Related guides you might find useful

Boiler keeps cutting out

Yellow or orange flame — CO safety

Is boiler cover worth it?

Recently viewed