How do I drop the pressure in my halstead boiler I opened the valve too muc?
extractor fan replacement?
Halstead ace 24 HE combi boiler keeps blowing fuse in PCB?
halstead ace he 30 combi boiler?
Halstead finest gold, no hot water, only when heating is on?
halstead ace high combi keeps dropping pressure?
halstead combi discharging?
Fuse blew within hrs Halstead ACE HE 30 after being replaced?
Halstead Ace high combi boiler heating is ok but no hot water?