manual for sime super 10 year old combi boiler?
Overflow leak?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how can i fix my central heating boiler?
what to buy?
i dont know how to higher the pressure on my sime boiler?
My sime super 90 has developed a dely in igniting?
Sime thermostat?
sime boiler super format 100 keeps cutting out/please help?