Heatline boiler ignites and then the flame goes out?
no hot water?
problems with hot water on heatline viso 24?
hot water going hot and cold, burner coming on and going off?
How can I fix my pcb heatline s 24?
heatline vizo pressurizing?
dip switches positions ?
heatline c28?
What can I do when my Heatline C24 boiler continuously cuts out?