how can i fix it?
my actuator on heatline c28 is wet?
hot water going hot and cold, burner coming on and going off?
hot water?
Heatline combi boiler on 4 and going past what can I do?
loss of pressure on Heatline C24?
Heatline Vizo - no hot water, heating working ok?
how to change pressure relief valve heatline vizo 24?
no hot water?
Heatline boiler showing f5 fault?
Heatline boiler ignites and then the flame goes out?
How can I fix my pcb heatline s 24?