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worcester boiler

Worcester Bosch (commonly referred to as Worcester) is a United Kingdom based heating and hot water products manufacturer.The company was founded in 1962 by Cecil Duckworth as Worcester Engineering Co Ltd in Worcester, England. After changing its name to Worcester Heat Systems Ltd, in 1992 the company was acquired by Robert Bosch GmbH, adopting the new name of Worcester Bosch.
Headquartered in Warndon, the company employs more than 2,000 people across the headquarters and manufacturing plants in Worcester and Clay Cross, Derbyshire, including a network of over 300 service engineers and over 80 technically trained field sales managers.

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  1. S

    Overflow on Worcester boiler gushing water

    What it says really. I've just bought a flat and finally after getting the electric connected, I went to fire up the boiler. The water and gas was turned off so I turned the water on at the mains and also two leavers, one red, one grey, on the water inlet pipe to the boiler which seem to be on...
  2. D

    Worcester boiler pressure question

    Hello I have a worcester greenstar 28i junior with (I think) a bit of a pressure issue. When the system's cold, it sits at 1 bar, but when the heating is on, even for a short time, the pressure goes all the way up to 3 bar into the red. The system isn't dumping water out as the outlet pipe...
  3. M

    Greenstar 27cdi Worcester boiler - Clock problems!!

    Hi, I'm a newbie to this forum so hoping someone can help with this as sick of getting up at 5am to a cold house!!! i have just moved into a new house and the boiler is a Worcester Greenstar 27cdi - boiler works fine when using the on/off control however when I tried to use the timer...
  4. G

    Worcester Boiler Leaking, no pressure

    After re-pressurising the boiler to 1psi and attempting to remove the filling key the boiler started dripping from either side of the filling loop - I had to wriggle the key quite a bit to get it to come out, which may have caused strain on either side and caused something to come loose. In the...
  5. D

    Ideal vs Worcester boiler?

    We've had a couple of quotes for a new boiler installation in our home. One quote from a Worcester installer who recommended the Greenstar 28CDI. The other quote (our preferred installer) says he wouldn't touch Worcester with a barge pole and recommended Ideal Logic Plus 30HE instead and said...
    • davidsandy
    • Thread
    • boiler ideal installer oil other which worcester worcester boiler
    • Replies: 10
    • Forum: Plumbing Jobs | The Job-board
  6. S

    How to choose the right Worcester boiler

    Hi, I am looking at replacing my boiler+cylinder with a Worcester combi boiler. I'd like to get an idea of which boiler should be fitted. In the flat there are 7 rads, 1 bathroom, 1 en suite. Currently the boiler is in a cupboard in one of the bedrooms. I'd like it to be as small as possible...
  7. H

    Worcester Boiler Frost Protection

    Hello team! Quick question with regards to frost protection.....I had Worcester Greenstar 29 CDI fitted around December 2014. My plumber told me not to worry about frost protection as the boiler has some type of frost stat built in as standard which will kick in if the temperature reaches 5...
  8. H

    Worcester boiler output upgrade.

    Hi, Iv just taken a Worcester 15Ri out of a customers house, it is 2 years old and in good nick. Ill be fitting it in my own house and would like to know wether upgrading its output simply involves changing the code plug, or wether any other modifocations are required? If upgrading I will be...
  9. S

    Worcester boiler

    hi everyone. I'm new to this but getting desperate for a shower now!!! I'm staying with my son at the minute. We had a short power cut yesterday and when it came back on the boiler fired the heating up but we don't have any hot water! Weve pressed the reset button on the boiler and that hasn't...
  10. S

    Worcester boiler

    Does anyone know why my boiler will only produce warm water in the winter? The rest of the year is fine
  11. L

    Which Worcester Boiler is best?

    Hi, I've had two plumbers round to quote for a new boiler, plumber 1 has listed the Worcester 35CDi Classic system boiler and plumber 2 has listed the Worcester 30i System. plumber 2 said the 30i system is Worcester's latest model so is more superior to the classic range which has been around...
  12. S

    Worcester boiler limited heating

    Unvented set up, wireless room stat. When programmer is set to once or continue the heating only seems to be on for a couple of hours then goes off. The wireless stat says the room temp is nowhere near the target temp. Programmer is set to be on all day, room stat target temp is higher than...
  13. M

    02 levels 20.6 on air intake on flue yet misfire on Worcester boiler

    The boiler giving a put put sound on ignition i,m sure you will have the answers.:smartass: By the way its been rectified
  14. Z

    Rusty worcester boiler

    Hi, I'm new to this forum and was looking for some advice. we have a worcester bosh boiler and have just had a minor repair done,but have been told we will need a new boiler? The boiler is about 5 years old and has some rust it the bottom of the casing and I was told it's been corroded by...
    • Ztromso
    • Thread
    • boiler casing engineer oil opinion second worcester worcester boiler
    • Replies: 11
    • Forum: Plumbing Jobs | The Job-board
  15. Atouchofgas

    Worcester boiler

    Had a phone call from a cust who has a wb greenstar rhe combi. She has had it serviced recently, the company told her the fan is noisy as the bearings are going due to the gas pipe being undersized. She thinks they are talking crap, so hence the reason I have the call. So let me know your...
  16. C

    worcester boiler

    i have a worcester 24i/28i junior boiler, i am getting hot water but no central heating,can anyone help? thanks
  17. V

    Fitting higher head Grundfos pump to Worcester boiler.

    My Worcester Danesmoor 15/19 boiler has been intermitantly locking out since extra rads were fitted on the third floor. All the usual checks (including flushing) failed to fix the problem. It seems the high limit thermostat is actuated by poor circulation in the system. The old UPS 15-50x18...
    • vee-tail
    • Thread
    • before boiler fitting floor grundfos head higher lockout oil pump system worcester worcester boiler
    • Replies: 7
    • Forum: Plumbing Jobs | The Job-board
  18. G

    Worcester boiler keep knocking off on windy days

    Hi, got a green star 24i/28i junior, that what it says on booklet.. Anyone got a clue why our boiler gets knocked off by wind, its a real pain as you can imagine, any info will be greatly appreciated.. I've thought it maybe something to do with the outside vent pipe being the wrong kind? Dunno...
  19. J

    Worcester Boiler not Firing

    Hi, I have a 3 year old Worcester Greenstar 24ri condensing boiler. The fuse blew a couple of times and later found out there was a water leak from magnaclean. Our magnaclean sits under the boiler cupboard with Honeywell controllers under it. We have today replaced rubber ring in magnaclean...
    • jaymis
    • Thread
    • boiler firing magnaclean not firing oil remove under water worcester worcester boiler
    • Replies: 10
    • Forum: Plumbing Jobs | The Job-board
  20. B

    Worcester boiler wont come on when temperature drops

    Hi, I have a Worcester Greenstar Ri. It comes on fine at the start of each timed period, but only if it is set at 20c on my honeywell T6360B wall thermostat (any lower wont work). When the temperature is warm enough, the boiler goes off and will not come back on, no matter how cold the house...
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