sime boiler super format 100 keeps cutting out/please help?
how can i fix my central heating boiler?
how can i fix my sime boiler 80c ?
no hot water?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
manual for sime super 10 year old combi boiler?
i dont know how to higher the pressure on my sime boiler?
Sime super 90 hot water problem?
no hot water?
How to fix fault with my Sime 30HE boiler keeps cutting out?
got heating but no hot water ?
what to buy?