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worcester bosch

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  1. P

    Knocking Worcester Bosch Greenstar Heatslave 18/25

    I have recently exchanged a failed boiler for the WB Greenstar Heatslve 18/25, which was basically a like for like swap. The failed boiler was the same model, albeit 10 years old. As the boiler stops burning there is a clunk/knock. Sometimes it's quiet, sometimes loud. The pipework was altered...
  2. W

    Worcester Bosch greenstar invoice needed

    Hi Guys, hope everybody had a merry Xmas? I need another work jacket an I'm too tight to shell out for one... I need a receipt for a worcester Bosch greenstar OIL boiler purchased from 22/7/13 to 31/12/13 so I can qualify for a free jacket. would anybody have a receipt knocking around, I only...
  3. J

    Worcester Bosch Greenstar Pressure Problems

    Hi, I have a Worcester Bosch Greenstar 24i boiler with strange pressure fluctuations. For the last couple of days I noticed that the pressure was reading zero in the morning when cold. I also noticed a slow drip coming out of the drain valve thanks to it only being hand tight. So, I assumed...
  4. R

    Problem - Worcester Bosch MT10rf thermostat

    Friends I've got a Worcester bosch green star 28i combi boiler and the control/remote thermostat has stopped working tonight. Tried a variety of batteries, put foil behind but its dead! Any thoughts? If I buy a new one I take it I need to buy a new receiver that fits on the front of the...
  5. S

    Worcester Bosch boiler problems

    I have a Worcester Bosch greenstar boiler,7 years old,with a mechanical m10 programmer and Honeywell thermostat,the problem is that the hot water is working fine but the heating which is always switched to the on position on the programmer and controlled by the thermostat is not coming on when...
    • samg
    • Thread
    • boiler bosch worcester worcester bosch
    • Replies: 1
    • Forum: Boilers
  6. J

    Worcester Bosch Warranty and powerflushing microbore

    Hi there I am currently getting quotes to replace Swiftflow Gloworm Combi boiler in our rental property with either Worcester Bosch 25si or 30si. Have seen 3 Worcester Bosch Accredited Installers all offering diffferent advice to one extent or another. The current boiler is in airing cupboard...
  7. J

    worcester bosch fault codes

    got a fault on a worcester bosch heat slave 20/25, the code is 9f flashing on the screen. tried resetting the main one on the boiler, reset on the overheat stat and also on the burner, no avail. if anyone could point me in the right direction of some fault codes that would be excellent. cant...
  8. B

    Thank you Worcester Bosch

    A very cold wet morning yesterday. Turned up to service an external combi but it had been left on. Oh well, out with the big gloves and crack on. Finally realised what the padding on this chamber door is for though, beautifully warm dry soft seat: :-)
  9. T

    Worcester Bosch 25si boiler not heating radiators

    Hello everyone, If someone could take some time to advise me I would be grateful. I live in a small studio flat which has two radiators and a towel radiator in the bathroom. My boiler is a Worcester Bosch 25si boiler and from the looks of it, is quite old. However I have not had a problem with...
    • thejones
    • Thread
    • boiler bosch heating radiators worcester worcester bosch
    • Replies: 3
    • Forum: Boilers
  10. G

    Worcester Bosch DT20RF Problems

    Hi, i've recently moved to a new property and i'm having issues with our DT20RF. It worked intermittently when we moved in but the other night it stopped working completely and the Wireless logo was flashing on the boiler. i followed the instructions to pair it with the boiler again not sure...
  11. D

    worcester bosch 35cdi no dhw

    have Worcester 35cdi combi boiler no hot water,heating works, when dhw demanded flow and burner light come on then burner light goes off on off then flow light starts flashing any ideas
  12. A

    Help with Worcester Bosch Greenstar 30CDi

    My boiler model is Worcester 37 CDi Greenstar. The HW is running fine but my CH will not work. I have checked the thermostat is wirelessly connected and functioning. I have checked the pressure, it is at 1.5 Bar and in the green area. I have conducted several re-calibrations by pressing the...
  13. Y

    Vaillant Eco Tec Pro 28 Vs Worcester Bosch Cdi28

    HI all I have a very large house. 6 bedrooms, 2 bathrooms and serving 18 radiators. Currently have a Worcester Bosch Cdi28 which is 11 years old. Part of the green deal, been offered a Vaillant Eco Tec Pro 28 but looking at the reviews, this is only suggested for small houses. Will we be...
  14. P

    Worcester Bosch 30 Si crackly noise

    Hi, I wonder if anyone can help me with an issue that has arisen with my Worcester Bosch 30 Si boiler. A few days ago I drained the system to replace a faulty TRV, and with the boiler flow valve shut off I used the integrated filling loop to flush the system, then refilled with added inhibitor...
  15. P

    Worcester Bosch 280 rsf no ch operation

    Hello friends/ fellow tradesmen I have the above boiler in a landlords property that is working on dhw but not on heating. I have had a quick look and couldn't find the fault. I removed the stat and put a link in but still no operation. I also noticed the demand light was not illuminated but...
  16. E

    Worcester Bosch 24CDi

    Hi. I have this old boiler in a flat I just bought. We tried to commission it today but the plumber said the electrics in the boiler don't work. We had no reason to suspect the boiler was faulty, so was wondering whether any of you had come across these and whether there are any common faults...
  17. M

    worcester bosch 30 cdi reular boiler

    Can anyone help with this one? i went out to the boiler and found that it was leaking water and the pcb fuse had blown, leak was from the auto air vent. replaced the fuse and it blew again straight away. unplugged the fan and it would power up. i replaced the fan, harness and the air vent...
    • martin b
    • Thread
    • boiler bosch worcester worcester bosch
    • Replies: 5
    • Forum: Boilers
  18. gassafe

    Worcester Bosch system filter

    Fitted my first system filter from Worcester last week for the additional 1 year guarantee! What a joke, after all the system filters on the market are getting easier, slimmer, faster too fit, Worcester decide to bring out a filter that seems to be Stone Age compared to the modern magnaclean...
  19. S

    Worcester Bosch boilers

    Any one know why CDI range does not come with the chip to lower the output on the ch side on the combi ? I have fitted few I junior and SI and they come with the chip but the one Iam installing now 34cdi does not ! Is there another way to set down the output for ch ? thank you
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