what to buy?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
manual for sime super 10 year old combi boiler?
no hot water?
got heating but no hot water ?
sime boiler super format 100 keeps cutting out/please help?
no hot water?
How to increase water pressure in SIME format 34 boiler?
how do I fix my combi boiler, SIME FORMAT 80E?