Heatline combi boiler on 4 and going past what can I do?
heatline c24 combi boiler?
my actuator on heatline c28 is wet?
heatline c24 how can i fix it?
How can I fix my pcb heatline s 24?
Heatline boiler showing f5 fault?
Heatline boiler ignites and then the flame goes out?
heatline capriz water goes cold?
how can i fix it?
dip switches positions ?
no hot water?
hot water going hot and cold, burner coming on and going off?