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worcester

  1. M

    Worcester Boiler is crashing/lockout randomly when using central heating.

    Hello, I've previously had an issue with my boiler pressure getting too high with the central heating on and needing a reset. I had a gas plumber come round and he swapped the expansion vessel. The pressure issue seems to be fixed but now there is another issue... When I turn the central...
  2. Stants

    Worcester Bosch 27i system boiler on when off on nest stat

    Hi I've just had a Worcester bosch 27i system boiler fitted on an unvented system I'm very happy with it great install but I've just happened to see it was on , so I checked the stat ( nest ) and hot water was not due on and no heating on either I did notice however that although the heating...
  3. G

    Worcester combi 25Si burner light out

    Hi all. was wondering if anyone knew why my hot water is not working on Worcester Greenstar 25Si . sequence of events: I removed a radiator for decorating , shutting of valves etc then repressurised the boiler back up to 1.5. All seemed to be working . I turned off water overnight. Next day I...
  4. Riley

    Any Worcester guys on???

    And this is why I don’t fit Worcester… trying to help one of my customers out. They had a WB fitted under a year ago which has developed a fault. I told them it would have warranty and to get WB out. Engineer came out and wouldn’t even look at it because he said: Boiler inaccessible - it’s...
  5. N

    Worcester Bosch 8000 Life 35 to replace High Flow 400

    Hi.. Advice please regarding a new Worcester Bosch 8000 Life 35 for a 4 bed detached with ensuite and currently powerful shower which is great. We currently have an old High Flow 400 . I understand heat output will be the same on a 40 / 45 / 50 model but will the 35 be sufficient especially...
  6. moonlight

    Worcester boiler with F0 fault

    I just had a call from a new customer, the boiler a Worcester 32cdi boiler is not working, hot water or heating. He told me it has an F0 fault. I looked at the manual in the office and it suggests a internal fault. He said the boiler blew the trip switch. I am going to the property on Wednesday...
  7. Hobo128

    Worcester 24 cdi rsf problem

    Hi all I have a problem with a Worcester 24 CDI RSF.... The old worcester with the grey front..... the problem is low hot water pressure....I've had this before and have never managed to solve it.... checked the filter on the cold inlet and checked the plate heat exchanger too.... any ideas 💡
  8. D

    URGENT worcester bosch greenstar 28i combi not hot water but radiators are fine

    having a few issues with my boiler. worcester bosch greenstar 28i. has been serviced every year. last serviced in jan. i moved into this property in feb. been experiencing these issues since feb but in the past month has gotten much worse. so radiators work fine they all heat up. the combi...
  9. Stanios

    Are Worcester boilers all that?

    Let me preface - I install and repair boilers and in my humble opinion Worcester Greenstar i aka Junior isn't a good boiler. I realise why they are very pupular - the Bosch name, the marketing (best friends with Which?), "trusted" by the big installers. Installation - Probably the hardest...
  10. L

    Idal Evomax 2 100kw vs Worcester Bosch GB162 100kw ?

    Hello, We are looking to replace our 50yr old heating boiler in a open vented system with a new 100kw boiler, or possibly 2 x50kw. The GB162 requires a sealed system, which would require a plate heat exchanger. It seems that the Evomax 2 can connect to an open vented system without a heat...
  11. R

    Worcester Bosch Greenstar Heatslave Boiler Smell.

    Hello, this is my first time on the forum. Three months ago we had a 1000 lt fill. We then noticed a strong oil smell when the boiler was firing up. There was no sign of an oil spill. Contacted our engineer to have the boiler serviced, still the strong oil smell was there. Recommended having new...
  12. Stants

    Worcester Bosch 30 Ri or Worcester Combi equivalent size

    Hi I was initially having a Megaflo ( 170 L ) and a Worcester Bosch 30 ( RI System Boiler ) in a loft conversion The guy that was doing the work can no longer do it so I was getting another quote for the same set up and the question came up again " why don't you have a Combi boiler (...
  13. Stants

    Glo worm V ,s Worcester Bosch

    Hi I was having a Worcester bosch Greenstar 30 Ri ERP system boiler installed however its been suggested I changed that to a Glo worm system boiler of similar size basically which is best ?
  14. A

    alpha e tec 28 or worcester greenstar i 30

    Hi folks, my 1999 combi boiler is in need of replacing. We just moved into the end terrace 3 bedroom house October 2020. We only have 1 bathroom with fitted shower only, no bath. In relation to both options, I am edging towards the Alph which comes with a 10 year warranty, compared to the 12...
  15. P

    Worcester greenstar 18ri heat exchanger/heat cell

    Plumber says the heat exchanger aluminium baffles are breaking down and blocking the pipe which he showed me,now the question is do I change the heat cell or go for a new boiler. My boiler is 13 years old.
  16. M

    Blue light constant on Worcester boiler but no heat

    Blue light on but no heat from radiators. When I reset the boiler, there is a slight chugging noise like it’s wanting to fire up but can’t. The blue light is on constantly
  17. L

    Worcester 30CDi NG to LPG

    Hi All, Wondering if someone can give me some advice.... Recently removed a healthy 30CDi Natural gas from a house and put it into my caravan... Obtained correct conversion kit from worcester which was just a chip.. I replaced the existing chip for new, adjusted air/ratio as instructed. Turned...
  18. Matt76

    Worcester greenstar J28i problem

    Hi all I wonder if someone could help me get to the bottom of what our problem is please. Evertime we use our Triton mixer shower the boiler has started to trip out, the red reset button flashes. But running the taps doesn't cause this. We had a Worcester approved plumber out who also...
  19. A

    Help with Worcester Greenstar 30Si DHW temp

    Hi, Is anyone able to give me some advice on a potential problem with a Worcester combi we looked at today please. Customer reported hot water on bath only getting luke warm. On first inspection we found the diverter valve passing heat down the central heating flow, so we've cleaned all the...
  20. A

    Worcester boiler blue light on

    Good morning everyone, I woke up to find the radiators unusually hot. Went to check the Worcester 30Si and the blue light was on even though no demand (fire symbol) was showing. The room temperature was well above the room thermostat (Honeywell, wired) setting. Hot water is fine. Tried...

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