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  1. A

    Vaillant ecotec plus installed and one freezing radiator

    Good morning, Can someone help me please? I've had my kitchen extended and was advised by my builder to buy a Vaillant ecotec plus boiler as it would be able to accomodate at least 20 radiators (I now have 7 and a heated towel rail). The plumber came in and attached a hose pipe to the radiator...
    • And3
    • Thread
    • ecotec plus radiator vaillant
    • Replies: 15
    • Forum: UK Plumbers Forums
  2. Chriswareham

    vaillant eco tec plus 630 h systerm

    boiler turning on when no call for heat. hot water or central heating all four motorized valves are shut down boiler heats to 60 + then goes in to recycling mode as it got to hot then some times it goes to f20 which is high limte cut out vaillant said to remove the 24v link (rs) but the boiler...
  3. C

    Hive fitting on Greenstar HE plus

    Hi All has anyone fitted a Hive on a Worcester Bosch Greenstar HE Plus, Bosch says to can't be done due to the software,
    • Colins1967
    • Thread
    • fitting greenstar plus
    • Replies: 1
    • Forum: UK Plumbers Forums
  4. M

    Ideal Logic Plus 24

    Hi, I attended a Ideal Logic Plus 24 today and although there was no fault code, the DHW was reaching a max of 52 degrees. Looking at the service book it doesn't have a DHW thermistor. Can anyone please tell me what regulates the temperature? Thanks
  5. I

    Vaillant ecoTec 831 Plus and Nest - Flow Temperature

    So, recently had the Vaillant 350f thermostat replaced with a Nest and I'm left with a problem I can't wrap my head around. Boiler is Vaillant ecoTec 831 Plus and is only a couple of years old. With the Vaillant thermostat, the flow temperature would vary based on room temp vs set temp, but...
    • icezebra
    • Thread
    • ecotec flow plus vaillant
    • Replies: 30
    • Forum: UK Plumbers Forums
  6. J

    Vaillant ecotec plus 824 r1

    I have a few questions regarding common issues on the 824 r1 Expansion v flat so re charged n holding Flow hot n returns good It has the rubber hose at both rear ends Is the vaillant with main heat exchanger issues and was there a fix for the rubber hose or is this down to the owner as they...
  7. E

    Vaillant ecoTEC plus 831 gc 47.044.32

    F .61 fault says poss gas valve control faulty amongst other things any advice on most common problem please
  8. Super Mario

    Vailaint ecotech plus no heating

    Hot water fine no heating calls for demand from thermostat temperature goes up to 42 thans comes back down any ideas im thinking it needs a flush?
  9. B

    Aerocyl plus unvented cylinder

    Hi Guys, just after some advice if someone could help. I have a Aerocyl plus unvented cylinder in my house, Heat pump external (no gas) I have a steady flow of cold water though the pressure relief tundish. Its constant as far as I can tell. Going to call out a plumber tomorrow but in the...
    • bobron
    • Thread
    • cylinder plus unvented unvented cylinder
    • Replies: 3
    • Forum: UK Plumbers Forums
  10. C

    Help with remeha Aventis plus boiler

    Hello, I don't know if anyone can help. I have a 3 year old boiler that had been working fine but now everytime it turns off it doesn't turn back on but stays in standby with one dot. The timer works okay and says it is asking for heat but the boiler stays in standby. If I turn the boiler off at...
  11. D

    slow pressure loss vailliant turbo max plus

    Hopefully someone can offer best course of action! have slow pressure loss of approx 0.5 bar over 1 week on the title boiler above. Have british gas homecare and they have now visited 3 times without finding cause of problem. first two visits they just re-charged expansion vessel and...
  12. jaydebruyne

    Ecotec Plus 824 combi

    How do the side panels come off? Sorry for stupid question! Just don't look like they do but I thought they did
  13. D

    Baxi HE133 Plus Issues

    Hi, Can anyone please help or offer an opinion? My Baxi 133 HE Plus has had issues for some time now and several plumbers have not been able to fix. Historically the boiler has had new heat exchanger (about 1-2 years ago, although has recently been cleaned/descaled), new pump (1 year ago)...
  14. A

    Worcester Greenstar 35HE Plus

    Have a customer who's been having issues with the boiler going to A1 lockout, usually noticing the problem when using HW, mainly in the shower, running hot and cold. They've had WB out who have changed the gas valve and the plate HEX, also 2 thermistors. However, the major problem seems to be...
  15. jaydebruyne

    Vaillant EcoTec Plus 428

    It's not going above 42 degrees. Burners on. Have checked thermostat and it's working fine. It ramps up every now and temp goes to 65 degrees for about 10 seconds and then ramps straight back down and temp goes back to 42...???? Didn't go as far as to check the thermistor as it was bloody late...
  16. jaydebruyne

    Vaillant ecotec Plus 428

    It's not going above 42 degrees. Burners on. Have checked thermostat and it's working fine. It ramps up every now and temp goes to 50 odd and then ramps straight back down and temp goes back to 42...????
  17. Q

    Gas Engineer Bristol/Bath £40k plus van

    Heating & Gas Engineer QERB Energy currently require an experienced engineer to carry out boiler and heating installation, servicing and maintenance (mainly Vaillant) in the Bristol and Bath area. The successful applicant will have experience in the following areas; Domestic Gas Boilers...
    • QERB
    • Thread
    • bath engineer gas engineer plus
    • Replies: 4
    • Forum: Gas Engineers Forum
  18. M

    Connecting 3rd gen nest to vailliant 838 ecotec plus

    Hi I am new to this and not sure how to put up a pic without it saying denied.I am unsure how to connect the nest heat link to this combi. Any advise would be great
  19. G

    vaillant ecotec plus 831 not responding to p tests

    can't test the boiler in full rate as when selected it doesn't respond, doesn't respond to anything in the p menu board fault i presume. going back tomorrow, anyone had this before?
  20. B

    Strange brown water marks on my white plastic cover vaillant ecotec plus 838

    HI everyone Had my new boiler about 4 months... it's a vaillant ecotec plus 838... Today I noticed some browning on the white plastic cover looks like could be water marks... or some sort of lacker issue... Anyone seen something like this before?
    • Buysite450
    • Thread
    • ecotec plastic plus vaillant water
    • Replies: 1
    • Forum: Bathroom Advice

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