My sime super 90 has developed a dely in igniting?
sime boiler super format 100 keeps cutting out/please help?
Heating timer?
i dont know how to higher the pressure on my sime boiler?
got heating but no hot water ?
Sime thermostat?
sime 100e boiler?
My sime super 90 has developed a delay in igniting?
how can i fix a sime 80 friendly combi boiler?