how can i fix my sime boiler 80c ?
sime boiler super format 100 keeps cutting out/please help?
how do i know the time is right on my boiler?
Heating timer?
Sime Friendly BF combi - no htg no dhw?
My sime super 90 has developed a delay in igniting?
How to increase water pressure in SIME format 34 boiler?
got heating but no hot water ?
sime friendly format 80e?