Sime Halstead 30/90 TRIO - something is preventing the burners from firing ?
sime boiler super format 100 keeps cutting out/please help?
Sime thermostat?
got heating but no hot water ?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how can i fix my sime 80c combi ?
how can i fix my sime boiler 80c ?
manual for sime super 10 year old combi boiler?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?