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  1. T

    combi boiler solely for hot water

    hello, I am doing an old building conservation project and the radiators and piping all needs changing. As this would involve a lot of interference with the historic floors etc, i've decided to install infrared panels as the heating source. I'd still like to use the boiler to provide my hot...
    • TenementConservation
    • Thread
    • boiler combi combi boiler hot water water
    • Replies: 6
    • Forum: Boilers
  2. P

    Worcester 37 combi flow adaptor cost

    What would be a fair charge to fit a flow adaptor to a Worcester combi boiler? Thanks
  3. E

    new grants external oil fired combi

    Hi, is it ok to turn on and use new grants external oil combi boiler, before it gets commisioned next week ? or can this cause any damage at all, ? many thanks.
  4. C

    Combi boiler mystery issue

    Hello all, New here so please forgive my ignorance. I have a Main 24 HE combi boiler and it’s playing silly bugg*rs. When given power it runs constantly, providing both heating and DHW. We have to turn it off at the selector switch when we don’t want heating/hot water otherwise it just burns...
    • CrappyCombi
    • Thread
    • boiler combi combi boiler
    • Replies: 25
    • Forum: Boilers
  5. R

    Most Reliable combi Gas boiler (25KW)

    Been a retired plumber now for almost 20 years so a bit out of touch with the trade. I am wanting to replace a combi boiler . What is the most reliable and cheapest boiler to install, I would welcome any comments on those so called 5/10 year warranties that are given out. I would prefer...
  6. T

    Heating eng` required in Fife to service a 3 year old Vogue combi C40

    I`m looking to hire asap. I feel the heating isn`t heating the room(s) up as quickly as they used to. I have about 16 radiators but only really use 4-5. The rest sit on frost free. I bled them all and apart from the bathroom towel warmer that hissed a little, all were fine. Went away 2 weeks...
  7. J

    UFH and Rad Pipework Layout From Combi.

    Hello I'm new to the forum and wanted to ask a question after having a good read. House is undergoing a complete renovation and new pipework needs to be installed for the heating system. The current boiler is a WB Greenstar 34CDI combi boiler and is not very old so I wanted to reuse this in a...
  8. I

    Main combi eco 30 pump overrun

    Hi, I have noticed recently that when the central heating, set at 60 on boiler, goes off the pump no longer overruns for the period of 3 minutes like it always has. Is this a problem? With the dhw it does the 1 minute overrun still. Thanks.
  9. S

    Camray 5 Combi Oil Boiler locks out on hot water demand

    Having a few issues with my combi boiler, its 14 years old now and due to be replaced as we are building extension, but need to get another 10 months out of the combi yet! Was having pressure and lockout issues and the relief vale had activated couple times, expansion tank is fuel of water so I...
    • Seumas
    • Thread
    • boiler combi hot water oil boiler water
    • Replies: 3
    • Forum: Boilers
  10. D

    install combi boiler and pressurised hot water cylinder

    Hello, looking for a heating engineer to recommend / install a pressurised cylinder and combi boiler system. There is ufh for a living space and two bathrooms, and radiators for the rest of the house. It's a 3 bed 2 bathroom property with solar panels on the roof, located in ringwood bh24. Any...
    • David Lowth
    • Thread
    • boiler combi combi boiler cylinder hot water install water water cylinder
    • Replies: 0
    • Forum: Boilers
  11. W

    Ideal Logic Combi 35

    Hi all, I've got a bit of a strange issue relating to my Ideal Logic Combi 35 which has recently started displaying a F2 error when trying to use the central heating system. The boiler works fine when using hot water, however when I try to turn on the central heating system the boiler works...
  12. P

    Intermittent hot water problem wb combi

    WB combi has recently had it's annual service. It has been working reliably up to that point for many years. Now we keep losing hot water - temps on boiler increase over 100 on the display and it shuts down heat. Engineer claims it's coincidental and must be a blocked heat exchanger that has...
  13. J

    Storage Combi Boilers

    Do gas fired storage combi boilers store the water at high temperatures like say 75C? and if so do they have a internal TMV?. when the storage runs out presume they then just carry on like any combi boiler?. Do they allways store DHW and not primary water?. Oil fired combis probably are all...
    • John.g
    • Thread
    • boilers combi
    • Replies: 1
    • Forum: Boilers
  14. R

    Hot water coming on combi sometimes other times not

    Hi guys thankfully not been needing to com on for a while but could do with a pointer. 2 weeks ago I noticed boiler didn’t fire for hot water in kitchen which is next to boiler and cold main in, it came on after a few seconds longer than norm I thought just a blip, but this weekend and since...
  15. P

    Combi sys losing pressure every 2 days 4 months but no sign of leak

    Combi boiler system losing pressure every 2 days. We've been topping it up for months now and have had various radiators replaced and flooring pulled up downstairs around each of the radiators but so far no leaks have been found. I'm at a bit of a loss of where the leak can be because given...
  16. R

    Baxi 228 combi boiler hot water flow rate poor?

    Hi, Just checking I'm not talking rot. Today I visited a house with a Baxi 228 combi boiler. The technical spec for the DHW output is shown in the image. Boiler was installed 27 months ago. Baxi is claiming 13.3 litres @ DT 30. I set the boiler DHW temperature to a high setting. I was...
    • Ric2013
    • Thread
    • baxi boiler combi combi boiler flow hot water water
    • Replies: 6
    • Forum: Boilers
  17. S

    Baxi Combi 105e: CH lost 1 bar of pressure in a few hours

    Hi everyone Summary is in the title. Found the boiler was at 0.5 bar earlier today so topped up to 1.5 bar. Checked before bed and its back to 0.5 bar. There are no signs of a leak around any radiators nor any suspicious water damage on the downstairs ceiling. Before I rip up all the flooring...
  18. S

    Ideal Logic Combi 30 - pump only keeps activating for 4 mins.

    Hi, As per the thread title, I have an Ideal Logic Combi 30 and I am having a problem with the pump, which keeps activating without any DHW/DCH. When the pump activates, it runs for exactly 4 minutes each time and this can happen as frequently as something like 5 times an hour or as...
  19. E

    Good afternoon , Can any one age this combi boiler ? TIA

  20. P

    Mystery Worcester Bosch Combi Status Code 265.

    Can anyone please explain why my 12 month old WB Greenstar 28CDi Compact ErP Combi with fascia mounted Comfort ll room stat continually stalls with a 265 Status Code "Stand-by mode forced due to energy transfer limit", causing it to take twice as long to reach the set room temperature than it...
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