how do I fix my combi boiler, SIME FORMAT 80E?
got heating but no hot water ?
How to increase water pressure in SIME format 34 boiler?
sime boiler super format 100 keeps cutting out/please help?
how can i fix a sime 80 friendly combi boiler?
Sime Format 100c 6yrs old?
cant fill up sime boiler ?
Sime swithes itself off/on all the time?
sime super 90 plus hot water issue?
how can i fix my sime boiler 80c ?
i dont know how to higher the pressure on my sime boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?