How to mend ... High Outside Ace High

Halstead Ace High, high pressure rise to 2.5bar when heating is on?

Please help, all rads bled okay, hot water demand fine. But pressure on gauge shows a rise from 0.5 to 2.5bar... [Read more]

how can I fix my Ace High Steamer, Model #5000?

My steamer has 2 power switches, 1 controls the heat and the other controls the steam. When I turn the heat b... [Read more]

dhw halstead ace high?

i have followed the procedure in the fault finding in the manual and have, replaced the dhw thermistor and now... [Read more]

ace high?

clock not switching boiler on so have to do it manually

how can i maintain pressure on ace high 4733316?

boiler will not maintain pressure. can anyone help please.

no hot water from halstead ace high 47-333-16 HW/CH boiler?

i am unable to get the hot water to work but i do have working central heating. The boiler seems to fire up b... [Read more]

Halstead Ace High intermitant hot water?

I have an Aces high Halstead Boiler it is now six years old it has had a new heat exchanger plus the old desca... [Read more]

my halstead ace high boiler does'nt let regulate the heating water ?

a couple of wks ago when i turned the heating on the pressure would start on 1 bar as normal and to 2.5 bar wh... [Read more]

Had our Halstead ace high serviced,cos no dhw?

Next day no dhw,plumber came back, fitted new rubber (DIVERTER?)VALVE.When heating came on no dhw.Anyone know ... [Read more]

How can I fix my Halstead Ace high Combi boiler?

Pressure in the central heating system is dropping with no apparent leakage

How can i fix my halstead ace high boiler?

how can i fix my halstead ace high boiler, it is displaying the lockout light?

How can we fix our Halstead High Ace Combi boiler?

We have been having problems with our combi boiler. We have flushed the system out and it worked for a few day... [Read more]

how to get pressure up on gauge?

can someone help please am try to top the pressure up on my halstead ace high boiler and have not got a clue ?... [Read more]

How do I raise the pressure of my boiler?

How do I raise the pressure on my Halstead ace boiler and how high should it be? It is at 1 and a half at the ... [Read more]

Halstead High Ace Boiler HW & CH Problem?

Hi, I am at my wits end and need help as winter set in with 3 children. My boiler has played up for many yea... [Read more]

where is the pressure valve on my halstead ace high boiler?

pressure has dropped and i need to find valve to top up the bar

Halstead ace high burner problem?

I have a Halstead ace high combi boiler. I have replaced the diaphrams in the flow switch CH & DHW and removed... [Read more]

Halstead ace hot water going cold?

Hi i have recently started having problems with my halstead boiler , takes ages for burner to come on , then w... [Read more]

Is the pressure on Halstead Ace High/leaking shower connected?

Yesterday for the first time my shower started dripping after I had turned it off, and there's now a constant ... [Read more]

what pressure should my boiler be on?

i have a 5 year old halstead ace high boiler and have noticed the pressure has been creeping up over the last ... [Read more]