no hot water?
How to increase water pressure in SIME format 34 boiler?
How can I fix my Sime Ecomfort boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
how do i know the time is right on my boiler?
i dont know how to higher the pressure on my sime boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how can i fix my central heating boiler?
sime boiler super format 100 keeps cutting out/please help?
Sime Halstead 30/90 TRIO - something is preventing the burners from firing ?
My sime super 90 has developed a delay in igniting?
Sime thermostat?