We may have found other answers which could help you.
Click here for Turns Light BoilerFaulty vokera boiler compact 25?
how can we fix our Vokera compact 29a lose presure ?
Vokera mynute 28se?
Boiler age?
How can I sort my thermostat. Code: 20059643?
Ignition failure on Vokera Vision C boiler?