How can I fix my Sime Ecomfort boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
Heating timer?
cant fill up sime boiler ?
sime boiler super format 100 keeps cutting out/please help?
Sime thermostat?
sime boiler?
i dont know how to higher the pressure on my sime boiler?
how can i fix my sime boiler 80c ?
no hot water?
Sime swithes itself off/on all the time?
how do i know the time is right on my boiler?