sime boiler super format 100 keeps cutting out/please help?
cant fill up sime boiler ?
got heating but no hot water ?
How can I fix my Sime Ecomfort boiler?
Heating timer?
My sime super 90 has developed a delay in igniting?
sime 100e boiler?
how do i know the time is right on my boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
what to buy?
how can i fix my sime 80c combi ?
i dont know how to higher the pressure on my sime boiler?