Sime thermostat?
How to fix fault with my Sime 30HE boiler keeps cutting out?
Sime Format 100c 6yrs old?
sime super 90 plus hot water issue?
Overflow leak?
Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
how can i fix a sime 80 friendly combi boiler?
no hot water?
how do i know the time is right on my boiler?