How to fix fault with my Sime 30HE boiler keeps cutting out?
no hot water?
Sime swithes itself off/on all the time?
sime boiler super format 100 keeps cutting out/please help?
how can i fix a sime 80 friendly combi boiler?
sime friendly format 80e?
got heating but no hot water ?
i dont know how to higher the pressure on my sime boiler?
how can i fix my central heating boiler?