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ariston boiler

Ariston Holding NV is an Italian corporation (whose legal seat was transferred to the Netherlands in 2021) that produces heating systems and related products, marketed mainly under the Ariston, Chaffoteaux, Elco, Racold, Régent, Atag, NTI, HTP, Cuenod, Ecoflam and Thermowatt brands.

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  1. chriskarl22

    Ariston Boiler Issues

    Hi, I am currently having issues with an Ariston Combi A series boiler giving an E08 - "No water in primary circuit" error code, the circuit is holding water pressure fine, the pump runs and seems to have a bit of force behind it and I have replaced the pressure sensor but the problem persists...
  2. D

    Ariston boiler cuts off when hot water boosts

    Hello we are having issues with our Ariston gas boiler, it’s not a combo boiler, we have a separate hot tank. The boiler trips off when the hot water boosts. We store pans in the cupboard under the boiler and I suspect we have knocked a valve. I have taken pictures, would anyone be able to...
  3. K

    Ariston boiler problem

    Hello all, I have a query that I need advice on. I have a ariston microgenus boiler. I have replaced the air flow switch due to a problem with the switch, however as I refit the cover the boiler does not fire, as I take cover off, even slightly as to allow air flow in, it works fine. I closed...
  4. chucklepie

    Help diagnose Ariston boiler fault

    Hello, I have a boiler engineer coming out, but it's not till next week, so I was just curious if anyone knew what this fault could be in case it was something obvious, it's the first I've tried heating since May... Ariston Clas HE EVO38 No error messages, hot water is fine, but no heat. Even...
  5. S

    Ariston Boiler Insufficient Pressure Problems

    Hi everyone. First posting but hope someone can throw some light on the problems we are having. We have an Ariston Boiler fitted which over the last 5 to 6 weeks intermittently fails to fire up when called. Fault codes are 103 and 104. Pressure has needed topping up but not all the time...
  6. I

    Ariston Boiler Service required in West Midlands/Wolverhampton Area

    Hi All Hoping someone can help me. I think its time I start to think about getting my boiler serviced which is a Ariston Combi Boiler A 30 MFFi. I don't have a maintenance plan and would prefer just to have it serviced annually by a trained Engineer. Does anyone have any recommendations on a...
  7. M

    Ariston boiler issue?

    Hi all. Quick query. Ariston combi comes on, pump and fan running. Boiler fires up but the temp shoots up to 70 and shuts down then when it cools down fires up again etc etc. pump has been replaced. Any ideas?? I'm thinking maybe a blockage.
  8. H

    Ariston Boiler Help

    Hi guys i was just wondering if you could help me. If im posting in the wrong section you are welcome to point me in the right direction and if you require my gas safe number just ask and i will send you it, i did give it to an admin but i dont think it says on my profile. Anyway ive been...
  9. L

    ariston boiler engineer

    Hello moderator, I just posted a thread regarding a ariston boiler and I belive that you have closed it and you must have a reason. But I was going to reply if any good engineer are available to finish up the repair in SE8 london area. Thanks
  10. H

    Ariston boiler seals

    Hi I have a 2007 ariston combi boiler that was serviced by a plumber the other day. He rang me to say the seals are starting to go in the boiler and will eventually write the boiler off if not sorted. He said it 'melts from the inside out'. Is this absolute ballcocks or a genuine problem...
  11. K

    Ariston Boiler Pressure Relief Valve

    Hi, A plumber a diagnosed that the pressure relief valve on my boiler needs a replacement as too much water has been allowed through and I therefore have a constant dip into the tundish on the waste pipe out of the boiler (I hope that makes sence!!). Knowing very little about plumbing I wanted...
  12. D

    Ariston boiler problem

    microgenius I have a Ariston 24 mffi boiler comes on for a second then go out for second on off all the time someone no what can be , thanks
  13. B

    Ariston boiler problem?

    Hi folks We have an ariston boiler running our central heating system. The heating works fine, it's just that we keep hearing the boiler ignite multiple times when it's on. It often will 'fire up' 2 or 3 times every couple of minutes, which seems odd to me - I would have thought that it...
  14. Q

    Ariston boiler problem

    Hi! I had a full new system installed in 2004, complete with an Ariston Micro Genus 23 MFFI boiler (due to space considerations - of those available from the supplier at the time, it was shallow enough to be fitted inside a cupboard). Aside from the annual BG safety check and a replacement...
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