halstead ace high boiler keeps going to lockout?
halstead boiler no heating just hot water?
Halstead ace 24 HE combi boiler keeps blowing fuse in PCB?
Halstead Ace high combi boiler heating is ok but no hot water?
Fuse blew within hrs Halstead ACE HE 30 after being replaced?
halstead boiler problem?
Luke warm water Halstead Ace High?
Halstead ace boiler locking out after 30 secs. ?
Halstead finest gold, no hot water, only when heating is on?