my actuator on heatline c28 is wet?
how can i fix my heatline viso 24?
Heatline boiler ignites and then the flame goes out?
heatline c24 combi boiler?
Heatline combi boiler on 4 and going past what can I do?
dip switches positions ?
What can I do when my Heatline C24 boiler continuously cuts out?
hot water flow problem?
heatline vizo pressurizing?
heatline capriz water goes cold?
hot water going hot and cold, burner coming on and going off?
Heatline viso 24 plus pump fault?