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worcester

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  1. D

    Worcester Negative Fan Pressure decrease after cleaning heat exchanger

    Hi, I am new gas safe registered. I serviced a old worcester R28 HE Z7-28 system Boiler. found negative fan pressure -3.95mb lower than MI's -4.2mb, Gas rate is 2.82 m3/h, little bit lower than MI'S 2.9M3/H, so clean heat exchanger very well. after that check fan negative pressure, -3.11mb...
  2. P

    Navien and Worcester Oil Boilers

    Hi all My sister is in the process of getting quotes for the installation of an oil central heating system (rural Cornwall) in an old house where none currently exists. For obvious reasons she is having trouble getting anyone out to quote at the moment apart from one local contractor. He has...
  3. K

    Worcester heat slave problems

    I have a Worcester heatslave 20/25 oil boiler leaking water from the automatic air vent do I need just too replace the vent or is there some other reason for the leak
  4. sammathias

    Worcester 280 rsf Luke warm water

    Worcester 280 rsf. Heating works fine, hot water fires up but is only like warm. Now with heating demand I'm getting 240v at 3 port. With heating off and tap running it's only.luke warm. If I manually move motorized valve to left it gets upto temperature. Iam only getting about 4v on board with...
  5. K

    Worcester Heatslave 15/19 Oil Combi Boiler Pressure

    My boiler pressure gauge is at zero so the boiler is not firing up. I thought I heard a small water leak in the wall near the boiler the other night, just before this happened, but the leak has now stopped. I have been reading other posts to try to find a solution and I've hunted everywhere...
    • Klosblue
    • Thread
    • boiler combi combi boiler pressure worcester
    • Replies: 10
    • Forum: Boilers
  6. M

    Worcester Greenstar 24I Hot water problem

    Hi there hope you guys can help me, the boiler in my rental property has stopped giving hot water, i.e. now water at all. the central heating works fine, cold water works fine, but when i turn on the hot water i get nothing no water at all. look forward to tour suggestions. Many thanks Martin
  7. Tommo25

    Hydro block pin hole worcester

    Went to look at a leaking worcester combi 30cdi, and found it has a pinhole/hairline crack in the flow unit hydro block. (LHS bolts onto plate to plate heat ex) Any tips or anything I should look out for when replacing the flow unit (87161063560) I don't do too much work on Worcester boilers...
  8. R

    Worcester 26cdi XTRA advice?

    Hello everyone, Currently no hot water or central heating with my Worcester 26cdi XTRA. It's making clicking noises and then a loud scraping noise when trying to ignite. I've taken a video of problem, any ideas what might be wrong? View: https://youtu.be/rDk2PxmsXIw Any ideas of what...
  9. M

    Worcester boiler part leaking

    Hello this part of my Worcester boiler seems to have a leak and boiler pressure has gone up? Any ideas what this part is?
    • Meiks
    • Thread
    • boiler leaking part worcester
    • Replies: 3
    • Forum: Boilers
  10. J

    Worcester boiler pressure issue

    I have a Worcester Greenstar 24i junior boiler that is around 12 years old. I am having issues with the pressure on the central heating. When the boiler is off the pressure is dropping down to 0 (I know it should be around 1 bar). When on it is around 1 bar some of the time, but it can go up to...
    • jon1974
    • Thread
    • boiler pressure worcester
    • Replies: 4
    • Forum: Boilers
  11. G

    Worcester 20 25 heat slave

    boiler works fine for rads and hot water, but after reaching required temp and shutting off a noise continues .. sounds like a fan or air blower. Sometimes stops in minutes other times hours. sometimes doesn't happen at all
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