worcester

  1. H

    Does Worcester Bosch 40cdi 2013 boiler support weather comp?

    Hi there, thanks for looking at this post. I've got a WB 40cdi heat only boiler which was installed around 2013. I've attached the model number. I'm trying to work out if there is a weather compensation feature which will automatically adjust the flow temperature down on warmer days? I don't...
  2. P

    Connecting nest thermostat to worcester Greenstar Compact RI

    Hi, is the below pictures the right setup for my nest heat link to my Worcester greenstar boiler compact?
  3. Andrew Garrett

    Worcester Bosch i30 Greenstar PRV and Expansion Chamber replacement

    Hi all What kind of time is required to replace the Pressure Relief Valve and the expansion chamber in a 6 year old Worcester Bosch i30 Greenstar? Is this a 3 hour job? Also what kind of price would be reasonable? I am using a new gas engineer and I want to verify that his bill is fair. I am...
  4. P

    Worcester 37 combi flow adaptor cost

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

    Worcester 34cdi noise coming from resonator intake and flue smell

    Hi, I have a Worcester 34cdi boiler and it has started making a droning noise when it comes up to temperature or cycles. The sequence appears to be: -Fan speeds up (purging?) -Sparks, then lights (flame icon showing on display) -Fan slows down -Droning noise (like Jaws is coming, Daa-Daa...
  6. B

    Worcester Bosch Greenstart 36 cdi filter installation

    Hello all. During a recent service to a Worcester Bosch Greenstar 36 cdi compact boiler within my property, a filter was removed by the plumber. (see photo). I was told it was easy enough to purchase a new one and reinstall myself. Despite a search I can't find a replica filter anywhere. Is...
  7. M

    Honeywell Evohome with Worcester Bosch Greenstar System Boiler

    I need a little help if possible as I am trying to check that my current system is running efficiently but not really sure how to check, sorry if this is a long one and I have tried to contact a Honeywell connected specialist but they dont seem interested unless installing a new system and the...
    • Mark8par
    • Thread
    • boiler bosch greenstar honeywell system worcester worcester bosch
    • Replies: 14
    • Forum: Boiler Advice Forum
  8. jammersp67

    Google Nest E and Worcester 32CDI issue

    Hi all, The Nest E has been installed and working fine for 2 years now. I have a worcester 32CDI Combi about 5 years old. The last day or so, the boiler hasn't been firing up on schedule, so i have investigated and this is what happens; When I click the thermostat up to 19deg's or when it...
  9. A

    Worcester rsf hot water cutting off

    Hi.i was asked to take a look at my customer worcester 28i. When calling for hot water the boiler fires up fine and the water gets hot. After approx 30secs of running hot water the boiler shuts down. With the hot tap still running( water gone cold) the boiler then fires up after about 5sec and...
    • Aquafix 73
    • Thread
    • hot water water worcester
    • Replies: 1
    • Forum: UK Plumbers Forums
  10. P

    Worcester boiler thermostat

    Hi My boiler Worcester Comfort RF 1 thermostat states "permanently 5 degrees". I cant get my wall thermostat to go above 5 degrees. I have to put it in the fridge to trigger the boiler. My hot water is fine. Does anyone have any idea whats going on? Many thanks, Paul
    • PaulMcr
    • Thread
    • boiler thermostat worcester
    • Replies: 0
    • Forum: Boiler Advice Forum
  11. R

    Worcester Bosch 28cdi diverter valve

    Hi I am replacing suspect diverter valve on old Worcester Bosch 28cdi. There is a small black slotted screw there (see the photo). Could someone advise me what is it for, is it an adjustment? Thank you very much Rafal
  12. D

    Worcester Bosch 542/i - failed sweep test on electrode plate?

    Hi I've just had my annual maintenance check on my boiler (in title), it will be 8 years old in May this year and is (I think) still under guarantee as I get it checked annually with British Gas (they installed it and said the guarantee would be extended until it is 10yr old if I kept the annual...
  13. Ted808

    Worcester greenstar, Hot water intermittent.

    Heating works and hot water- sometimes, but I noticed when I turn the hot tap on the pressure gauge drops to zero. I've not seen this before. Topping up the pressure doesn't seem to make a difference. As soon as the heating only is on pressure goes back up to 1.5bar. The thing is the flat is...
  14. J

    Worcester Bosch 24SBi

    The flow loop connector is leaking but is now obsolete. I ordered last one available and it has gone missing in transit. Any ideas or possibly a secondhand one?
  15. S

    Viessmann Vitoden 200-W vs Worcester 36CDI

    Looking for a bit of advice on which one of these two to get, or any other similar suggestions? Just moved into an old Victorian property and we are replacing the boiler. Considering efficiency and reliability which one should I go for? Many thanks
  16. C

    Veisman or Worcester Bosch Boiler

    Hi guys, just after a little advice please. I must be very fortunate, as I have a 28 year old Valiant VCW-GB242-EH Combi Boiler, which over the 28 years has only had minor leaks caused by the odd gasket and rubber diaphragm replacement...Fingers crossed. I do however realise that the party may...
    • Chainsawcharlie
    • Thread
    • boiler bosch worcester worcester bosch
    • Replies: 8
    • Forum: Boiler Advice Forum
  17. 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...
  18. C

    Refilling key snapped in open position on Worcester MT10-safe to use?

    Hi all, I wonder if someone can help. We have a Worcester MT10 combi boiler that has a fault with the expansion vessel. The landlord is having the boiler replaced this weekend, but in the meantime I was advised by their plumber to top up the pressure each morning (as it's currently dropping...
  19. D

    Worcester Heatslave Diverter Valve Problems

    Worcester Heatslave 12/14 Had a plumber out for a suspected diverter valve problem. He changed the top part and left. Next day he said the brass part might me a bit sticky, so he changed that. Now I have heating and hot water. Unfortunately the hot water comes out scalding for a short while...
    • Desperate from Wales
    • Thread
    • valve worcester
    • Replies: 0
    • Forum: UK Plumbers Forums
  20. D

    Worcester Greenstar 30 Cdi Combi loss of CH & HW -overheating

    Hi all, 12 year old boiler, regularly serviced working fine, then wife turned on hot water and it stopped working. Same then with CH. Left it for a while worked and then stopped again. I looked at it when got home and when run water boilersstarts up, temp rises and then it cuts out. Same with...

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