i dont know how to higher the pressure on my sime boiler?
got heating but no hot water ?
How can I fix my Sime Ecomfort boiler?
how can i fix my sime boiler 80c ?
Sime super 90 hot water problem?
how can i fix my central heating boiler?
sime boiler super format 100 keeps cutting out/please help?
how do I fix my combi boiler, SIME FORMAT 80E?
how do i know the time is right on my boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?
what to buy?
Sime swithes itself off/on all the time?