How to mend ... Ace High

Fault finding with halsted high ace combi?

The problem seems to be, when you use the hot water the boiler will not turn on or turns on but halfway throug... [Read more]

how can I fix my Halstead Ace High gas boiler?

My boiler seems to be turning to central heating on it's own without being programmed. I have checked the hot ... [Read more]

halstead ace high boiler?

My hot water is working fine, but when I turn the heating on it goes off within seconds

Halstead Ace High boiler: how do you replace pressure switch diaphram?

Halstead Ace High boiler: how do you replace pressure switch diaphram

my boiler is saying lockout?

my halstead ace high bolier is saying lockout and i have no hot water and it is boiling hot.

halstead ace high?

turn hot tap on and it fires up then cuts off

how can i fix my halstead ace high?

i need a gc 4733316 pcb

Halstead ace high water problem?

When we run the bath also the shower at times the boiler goes into lock down mode if that's the right thing to... [Read more]

combi halstead ace high?

halstead ace high combi,no heating/hot water but sometimes it switches heating on then hot water usually works... [Read more]

halstead ace high boiler keeps going to lockout?

my halsted ace high boiler keeps going to lockout so have no hot water or heating. can you help?

water is not heating up instantly like it suppose to with combi boilers?

hi everyone i have an halstead ace high combi boiler, who doen't fire up instantly, when it does the water ha... [Read more]

Halstead ace high will not reset?

Hi, I have just serviced a Halstead ace high 30kw combi for a customer. I closed the gas valve to check the ... [Read more]

The boiler goes of for no reason but no red light ?

The Halstead ace and Ace high goes of for no reason. no red light . pressure fine just had it serviced

dripping boiler?

I have a healstead Ace boiler and the pressure keeps going too high and it is now leaking - or dripping water ... [Read more]

How can I fix my Halstead Ace High Boiler?

My boiler only lights for a couple of seconds then cuts out meaning I have no hot water or central heating. A... [Read more]

Luke warm water Halstead Ace High?

Last week we had intermittent hot water CH fine, we replaced the pcb board & still no change so we replaced th... [Read more]

how to fix a helsted high ace boiler?

my high ace boiler heating works and hot water but when on heating snd you turn the hot tap on the heating wil... [Read more]

halstead combi discharging?

halstead ace high combi 13yearsold keeps discha... [Read more]

halstead ace high combi keeps dropping pressure?

Hi , pressure drops to 0 when the system is cooling down. Holds pressure while running though, and I need to t... [Read more]

How do I change the Diaphram in the Diverter valve on a Halstead Ace High ?

How do I change the Diaphram in the Diverter valve on a Halstead Ace High.