i dont know how to higher the pressure on my sime boiler?
how can i fix my sime 80c combi ?
Sime Halstead 30/90 TRIO - something is preventing the burners from firing ?
My sime super 90 has developed a delay in igniting?
sime 90 gas boiler ?
How to fix fault with my Sime 30HE boiler keeps cutting out?
How to increase water pressure in SIME format 34 boiler?
sime boiler super format 100 keeps cutting out/please help?
how can i fix my sime boiler 80c ?
cant fill up sime boiler ?
manual for sime super 10 year old combi boiler?
Sime Format 100c 6yrs old?