Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

combi boiler

  1. M

    Annual combi boiler/gas safety check items or checklist....

    Hello, Can anybody tell me what the engineer is required to check in the process of doing an annual gas/boiler safety check? Is there a specific mandatory checklist or process to follow? The boiler is a Worcester Greenstar HE installed on the kitchen wall. Thanks, Mark
  2. M

    Combi boiler pre heat

    On average how much a year would you suggest it cost to keep.the hot water preheat on. On a combi boiler. Thanks.
  3. B

    Combi Boiler best location?

    I'm fitting a Strom electric combi boiler. Just wondered where would be the best location? It's an old place and has a nackered oil boiler in the kitchen. Once I've removed the oil boiler should i site the combi roughly in the same place?? Thanks Steve
  4. GonisDowr

    Combi Boiler Pressure Up and Down

    The pressure in my combi boiler (oil fired) seems to vary hugely. When the heating is on it is at about 1 bar. When the heating is off it can be as low a zero but then rises to 1 bar a few minutes after the heating comes on. Other than this everything seems to be fine; both the heating and...
  5. K

    Combi boiler with low flue???

    Hi all, I hope someone will be able to advise. I have recently purchased a flat with a faulty Potterton Netaheat Profile system boiler. The system is pressurised and I would like to replace it with an efficient Combi. The current boiler is situated close to the floor and the current flue is at...
  6. T

    New house with 32kw combi boiler - I need 3 showers running is this enough

    Hi Many years ago I upgraded my house to 3 showers, had a megaflow and worcester greenstar 24i fitted, and upgraded external connection coming into the house, had 3 showers running lovely, no problems with pressure nor flow and no system hiccups. Love the system. I have just bought a old...
  7. P

    Combi boiler kettling

    We have a Potterton Combi boiler, it was losing pressure. Engineer replaced the diverter valve and said it was corroded. It worked fine for a few days before making a loud banging noise for s few minutes which stopped when the sink taps were on. It was ok for a couple of days and then went off...
  8. J

    Unvented cylinder and Combi Boiler

    HI guys We currently have an Glowworm Ultracom 38CXI. It currently serves 3 bedrooms and 2 bathrooms, one with an electric shower, the other with a thermostatic shower mixer. Our house has 17 radiators (it is a fairly large house). We are planning to add an extension to the house, it will be a...
    • JAY123
    • Thread
    • boiler combi combi boiler cylinder unvented unvented cylinder
    • Replies: 8
    • Forum: Boiler Advice Forum
  9. A

    Veissmann 111-W Stored Combi Boiler

    Hi All First time poster here, I'm hoping you will be able to provide some insight. I'm about to carry out a loft conversion with en-suite on my house (currently a 3-bed semi with 1 family bathroom). At present I have a Vaillant Turbomax Plus 828E combi, and am thinking of replacing this with a...
  10. R

    Combi Boiler Intermittent Hot Water

    Hi, Worcester 28i Junior Combi Boiler The hot water lasts only probably 2 or 3 minutes and then become cold for about 30 seconds then warm/ hot again... thought it's the limescale blocks the secondary heat exchanger. Now the plate heat exchanger has been replaced but the problem still...
  11. J

    rain water coming into Ideal Combi boiler through flue and causing main circuit board to blow.

    The main circuit board has gone 3 times in the last 3 months after heavy rain. I have a maintenance contract with British Gas but they will not keep replacing the board FOC. How can I stop his happening? The boiler is 7 years old and I have not had this problem until recently so what will have...
  12. S

    Combi Boiler in Conservatory

    Looking for some detail on the possibility of replacing a Heat Only Boiler for a Combi boiler in a Conservatory. I can't find too much information on regs etc. Only thing i keep seeing is about a separate Stat/Zone for any Rads in the Conservatory. Thanks
  13. D

    Electric combi boiler advice needed!

    Hi, I want to install electric combi boiler in my holiday home. It's a 2-bed cottage that will have 1 bath and underfloor heating. Ideally, I would like direct system and compact boiler. The space is an issue, so I would prefer something without a water cylinder, unless it's a bad idea. Needs...
    • Deleted member 99053
    • Thread
    • boiler combi combi boiler electric
    • Replies: 13
    • Forum: Boiler Advice Forum
  14. K

    Combi Boiler help needed

    Hi guys Im afraid i need your help and advice again.Alpha 28cd combi boiler 12 years old. No go this morning,flashing lights indicate problem with fan,new fan assembly £185 plus fitting.Question:is it worth repairing or would a new boiler be a better option given its age. Also we would like the...
  15. B

    Combi Boiler Pressure Loss

    I hope somebody can help us. Our oil Worcester combination boiler powers an old cottage with 17 radiators. We have major pressure loss. One radiator was feed by a pipe within the concrete floor but I have now replumbed that to be above ground. So all pipes are visible. We were told by the...
  16. T

    Hive Dual Reciever to Combi Boiler

    Afternoon All, So a boring story cut short......I have a Hive dual reciever that I want to connect to a Combi boiler. I have done a weekends worth of research and have come to the conclusion that yes its not the correct way but a few out ther have done it with success... So my stumbling block...
  17. P

    Replacing combi boiler central heating pump - fair cost

    Hello, recently my central heating stopped working and an engineer diagnosed the problem as being that the electrical connection point on the heating pump has partially melted, presumably due to the connection being poor. The pump is inside the boiler body. He recommended replacing the pump and...
    • Pagw
    • Thread
    • boiler central central heating combi combi boiler heating pump replacing
    • Replies: 4
    • Forum: Boiler Advice Forum
  18. U

    Icos He30 combi boiler resolution L9/H9 fault codes

    My boiler is an Ideal Icos HE30 boiler. This supplies the central heating and a separate heat store - in other words a big cylinder - for domestic hot water. It is not a combi boiler. The boiler is 10 years old and it has been serviced by the original installer each year since installation. It...
  19. B

    Installing a 50kw combi boiler

    Hi all I just had a conversation with a heating engineer and he did not want to install my requested boiler (Worcester 50kw combi boiler) saying he would only install a 25kw or 30kw boiler The reason I would like a 50kw boiler is the flow rate 20 l/min. He recommend a pressure relief value but...
  20. C

    Combi Boiler making growling sound

    Hi guys, so I have an ‘Exclusive’ combi boiler and for a month or two we’ve noticed it’ll sometimes make a rumbling/growling sound when in use. I’ve put a link below to a short video that shows the sound m From my (limited) research, it seems to point to the gas valve being the problem. Does...

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.

Featured Content

Sponsors

Electric Underfloor Heating The Wetroom Store Heating 2 Go Electrical Goods - Electrical Tools - Brand Names Official UK Plumbers Forums Facebook Page PowDer Flush Gas Talk Group | Gas Safe Register
Back
Top