i dont know how to higher the pressure on my sime boiler?
cant fill up sime boiler ?
My sime super 90 has developed a dely in igniting?
sime boiler super format 100 keeps cutting out/please help?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
How to increase water pressure in SIME format 34 boiler?
Sime Format 100c 6yrs old?
how can i fix my central heating boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?