While you wait for answers, we may have found some information which could help you.
Success
Message
Heatslave pump keeps running when not selected?
w/b heatslave 20/25?
Boiler?
heatslave 9.24 no pressure following leak?
Heatslave 15/19 boiler - keeps kicking in?
my heatslave 20/25 will not spark to ignight boiler?
Heatslave 15 19 burner not igniting on hot water demand?
Expansion vessel full of hot water?
expansion vessel is full of water and the boiler is locked out ?
heatslave 20/25 boiler not working and the reset button is not lit up. ?
heatslave 18/25 not firing oil?
My heatslave oil combi boiler keeps locking out?
howtomendit.com for free repair help, information and advice.
