boiler?
sime boiler super format 100 keeps cutting out/please help?
Sime swithes itself off/on all the time?
got heating but no hot water ?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
How can I fix my Sime Ecomfort boiler?
i dont know how to higher the pressure on my sime boiler?
cant fill up sime boiler ?
how can i fix a sime 80 friendly combi boiler?