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