problems with hot water on heatline viso 24?
Heatline combi boiler on 4 and going past what can I do?
heatline capriz water goes cold?
my actuator on heatline c28 is wet?
pressure gauge has fall below 1 bar?
heatline compact s24 boiler?
heatline c24 how can i fix it?
Heatline boiler ignites and then the flame goes out?
dip switches positions ?