While you wait for answers, we may have found some information which could help you.
Click here for Oil Small Leak
my grant mk11 combi boiler starts to fire but then locks out?
How do I stop my grant euroflame 50/70 from locking out?
my grant vortex eco boiler smells of oil?
finding fault with grant combi 26e?
grant combi 90v3 boiler stopped heating - help?? ?
Grant outside oil Combi wont fire up?
howtomendit.com for free repair help, information and advice.
