cant fill up sime boiler ?
sime friendly format 80e?
How to increase water pressure in SIME format 34 boiler?
Sime swithes itself off/on all the time?
How to fix fault with my Sime 30HE boiler keeps cutting out?
how do i know the time is right on my boiler?
sime super 90 plus hot water issue?
sime 100e boiler?
how do I fix my combi boiler, SIME FORMAT 80E?
how can i fix a sime 80 friendly combi boiler?
got heating but no hot water ?
Sime Format 100c 6yrs old?