halstead ace high?

the boiler will fire up for a few seconds and then go off both on dhw and ch

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suppliers of Halstead boiler parts?

Does anyone know of a uk supplier who has an isolation valve for a Halstead Ace High boiler in stock?

Whats wrong with my boiler?

I have just boiught my own home and need some advice about my boiler. (Apart from check the boiler works prior to exchanging contracts!!!!!!) The boiler is a Halstead Ace High (I've already learnt tha ... more

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I have a Halstead Ace high. ?

The DHW activation pin does not move enough to close the contacts on the DHW flow switch. If i operate the switch manually boiler fires ok. I have taken off the end where the pin come out but there is ... more

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Halstead Ace High leak?? Please help!!!?

I seem to have a leak from my 'Hell'stead ace high, which causes it to lose pressure. I am no plumber so I will do my best to describe where the leak is coming from. I think it is coming from the heat ... more

how can i fix my halstead ace high?

my boiler keeps firing up for heating randomly enen when programmer/timer is set to off there`s no frost stat....

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Burner fires up and CH comes on, even though not selected at switch ?

Having been impressed with the diaphragm solution I was given here in 2010, I have another problem now with my Halstead Ace High. The burner fires up and CH comes on, even though not selected at the s ... more

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What Is Wrong With My Halstead Ace High?

My Halstead Ace High Will Not Switch Off When I turn Off Hot Water And When Left To Run It Will Heat Up The C/Heating Both Micro Switches Are Working ,Does Anyone Know If It Could Be Something seized ... more

Halstead Ace High fires up without call?

I have a halstead ace high the heating keeps coming on even though I have not called for it and the water is imeadiately hot when I turn the tap on any ideas please

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halstead ace high repeat lockout?

please help, my halstead ace high keeps locking out. once it fires up it works fine but every morning or evening when i get home from work the boiler is on lockout. sometimes one reset will work but o ... more

Halstead Ace High Boiler Burner not igniting!!!?

I hope you can help me as I have very little spare money and can't afford to call out a plumber. I have no hot water at all. I have a Halstead Ace High Combi boiler, when I turn on the hot taps in the ... more

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My Halstead combi boiler refuses to work any more - help please!!?

Hi, I have a 6yr old Halstead Ace High combi boiler which has never given me any problems until now. About 3 - 4 weeks ago the heating stopped working (only noticed when i tried to click the heating o ... more

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Halstead ace high radiators warm when only hot water running?

If the hot water is run for bath or shower I notice the radiators get warm (central heating turned off) ? Also recently hot water some times does not fire up straight away especially after some one h ... more

halstead ace high boiler ach 798140518?

Dear sir. Problems with boiler. House been empty for 15 months. System now filled up and gas on. Set to 1.5 bar on dial-keeps firing up fo 2 secs then switching off-power on light flashing-rest loads ... more

Halstead Ace High heating constantly running?

I noticed last night that my heating was still on, even though it should have gone off hours ago. When I went to the combi I noticed that the Hot water light was on and the combi was running, but no-o ... more

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How can i fix my Halstead Ace High combi boiler?

I have power to the boiler, the green power light is on, when i turn the heating, hot water or both on, the boiler boiler fires up then after a few few seconds it dies and the green power light flashe ... more

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How can I fix my Halstead Ace High boiler?

After having been so impressed with this website over replacing diaphrams I was hoping someone could also help on another issue. I have to top up my Ace High boiler every 2 or 3 wks so obviously have ... more

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Halstead Ace High Boiler - Burner on light goes red when trying to run hot ?

I would be hugely grateful if someone out there could help me with this. The CH function of the boiler is operating perfectly well however when I try to run hot water through the taps, the boiler ... more

halstead ace high combi boiler?

hi, my boiler keeps locking out. the fan comes on, then it ignites but after about 5 seconds it locks out again. any ideas ?

halstead ace high boiler?

ace high boiler heats hot water perfectly but boiler will not heat for radiators for more than two seconds. This is since suffering a burst pipe during the big freeze.