Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
boiler?
sime 90 gas boiler ?
How to fix fault with my Sime 30HE boiler keeps cutting out?
heating system?
how can i fix my sime boiler 80c ?
sime boiler super format 100 keeps cutting out/please help?
sime 100e boiler?
how do i know the time is right on my boiler?