i dont know how to higher the pressure on my sime boiler?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
how can i fix my sime 80c combi ?
how do I fix my combi boiler, SIME FORMAT 80E?
how can i fix a sime 80 friendly combi boiler?
sime boiler super format 100 keeps cutting out/please help?
My sime super 90 has developed a delay in igniting?
sime 90 gas boiler ?
My sime super 90 has developed a dely in igniting?