While you wait for answers, we may have found some information which could help you.
Click here for Boiler Junior TurningHow to put gas boiler on again after non use? Worcester Junior model?
how many rads can a worcs danesmoor 20/25 run ?
Worcester heatslave 20/25?
Where is the reset button?
How to switch off lock out light?
how do I remove the burner from my Worcester Bosch 15/19 - ?