heatline capriz water goes cold?
Heatline boiler ignites and then the flame goes out?
my actuator on heatline c28 is wet?
dip switches positions ?
What can I do when my Heatline C24 boiler continuously cuts out?
heatline c24 combi boiler?
hot water going hot and cold, burner coming on and going off?
heatline vizo pressurizing?
heatline solaris?