how do i know the time is right on my boiler?
Overflow leak?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how can i fix a sime 80 friendly combi boiler?
Sime Format 100c 6yrs old?
how can i fix my sime boiler 80c ?
sime 100e boiler?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
manual for sime super 10 year old combi boiler?
what to buy?
i dont know how to higher the pressure on my sime boiler?
got heating but no hot water ?