i dont know how to higher the pressure on my sime boiler?
no hot water?
how can i fix my sime boiler 80c ?
how do i know the time is right on my boiler?
cant fill up sime boiler ?
sime boiler super format 100 keeps cutting out/please help?
How to fix fault with my Sime 30HE boiler keeps cutting out?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
sime 90 gas boiler ?