Halstead Ace HE24 Fault code ?
extractor fan replacement?
my rads are hot at top and cold at bottom how can i fix them ?
Fuse blew within hrs Halstead ACE HE 30 after being replaced?
halstead boiler no heating just hot water?
halstead ace high boiler keeps going to lockout?
boiler will not stay on?
Halstead Ace high combi boiler heating is ok but no hot water?
Halstead finest gold, no hot water, only when heating is on?