dip switches positions ?
hot water going hot and cold, burner coming on and going off?
Heatline viso 24 plus pump fault?
heatline vizo pressurizing?
Heatline boiler ignites and then the flame goes out?
heatline s20/s30 boiler?
heatline capriz water goes cold?
my actuator on heatline c28 is wet?
How can I fix my pcb heatline s 24?