Sime Friendly BF combi - no htg no dhw?
sime boiler super format 100 keeps cutting out/please help?
boiler?
How to increase water pressure in SIME format 34 boiler?
how do i know the time is right on my boiler?
sime boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how can i fix my sime 80c combi ?
what to buy?
My sime super 90 has developed a delay in igniting?
how can i fix a sime 80 friendly combi boiler?