While you wait for answers, we may have found some information which could help you.
Click here for Boiler Heating Service
were is the reset button on sabre29he?
How can I fix my Sabre 28?
How to fix my Sabre 24 passing water to the overflow?
how can i fix my sabre he 2.5, green light flickers on and off not staying ?
Sabre he will not work with combustion cover on?
Sabre 29he plus combi condensing Boiler?