How to increase water pressure in SIME format 34 boiler?
My sime super 90 has developed a delay in igniting?
My sime super 90 has developed a dely in igniting?
cant fill up sime boiler ?
how do I fix my combi boiler, SIME FORMAT 80E?
i dont know how to higher the pressure on my sime boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?
sime boiler?
sime boiler super format 100 keeps cutting out/please help?