manual for sime super 10 year old combi boiler?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
how can i fix a sime 80 friendly combi boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?
sime boiler super format 100 keeps cutting out/please help?
i dont know how to higher the pressure on my sime boiler?