got heating but no hot water ?
sime friendly format 80e?
My sime super 90 has developed a delay in igniting?
i dont know how to higher the pressure on my sime boiler?
My sime super 90 has developed a dely in igniting?
Sime thermostat?
Sime Format 100c 6yrs old?
how can i fix my central heating boiler?
sime boiler super format 100 keeps cutting out/please help?
cant fill up sime boiler ?
sime 100e boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?