Fuse blew within hrs Halstead ACE HE 30 after being replaced?
halstead ace high boiler keeps going to lockout?
halstead boiler no heating just hot water?
boiler will not stay on?
Halstead Hero 60?
Halstead Ace high combi boiler heating is ok but no hot water?
halstead boiler problem?
Halstead ace 24 HE combi boiler keeps blowing fuse in PCB?
my rads are hot at top and cold at bottom how can i fix them ?