Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?
sime 90 gas boiler ?
My sime super 90 has developed a dely in igniting?
how do i know the time is right on my boiler?
boiler?
How to increase water pressure in SIME format 34 boiler?
My sime super 90 has developed a delay in igniting?
Sime Format 100c 6yrs old?
how can i fix my sime 80c combi ?
Sime Halstead 30/90 TRIO - something is preventing the burners from firing ?
Sime boiler?
How to fix fault with my Sime 30HE boiler keeps cutting out?