Sime Friendly BF combi - no htg no dhw?
heating system?
My sime super 90 has developed a dely in igniting?
how can i fix my sime boiler 80c ?
i dont know how to higher the pressure on my sime boiler?
what to buy?
How to increase water pressure in SIME format 34 boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
Overflow leak?
How to fix fault with my Sime 30HE boiler keeps cutting out?
sime boiler super format 100 keeps cutting out/please help?
Sime thermostat?