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  1. jeff the gasman

    Boiler auto at 19

    Looks like the stat isn’t communicating with the receiver!
  2. jeff the gasman

    Ariston Microgenus 31 - Error E33

    Well done. You may have hit it in one!
  3. jeff the gasman

    Ariston Microgenus 31 - Error E33

    Sorry, we’re not allowed to give gas advice on here. A decent gas safe guy will sort that issue easily!
  4. jeff the gasman

    Attaching sink to plasterboard wall. Is this the wrong wall plug?

    Totally wrong! If it’s wall mounted you’re going to need a different plan! If on a pedestal get some plaster board plugs and a small dab of adhesive behind the basin!
  5. jeff the gasman

    Why is my toilet pipe leaking?

    That boss is baggy on the pipe! Get a plumber in!
  6. jeff the gasman

    Leak on newly installed kitchen

    Looks like a mouse cut those holes!
  7. jeff the gasman

    Vaillant boiler cycling when using Underfloor Heating

    No more than 24kw then at the most. Do heat loss calculations for your house but don’t include the orangery. Something like this will help. https://www.plumbnation.co.uk/heating-calculator/
  8. jeff the gasman

    Leak on newly installed kitchen

    Remove the clip. It looks to be putting a strain on everything. Should give yo more movement as well.
  9. jeff the gasman

    Vaillant boiler cycling when using Underfloor Heating

    How many bedrooms and living rooms do you have? Old or modern house. Terrace or detached? Wall construction? Ceiling height? Window area and construction? Floor construction? Insulation? All these factors are taken into account when sizing! You could fit 21 radiators in 1 room and still only...
  10. jeff the gasman

    Vaillant boiler cycling when using Underfloor Heating

    Your boiler is very oversized for anything but a castle! Get a local engineer in to down rate your boiler to suit the property. Biggest isn’t best with boilers.
  11. jeff the gasman

    Replacing TRVs on old imperial radiators

    Sorry this one https://www.bes.co.uk/danfoss-threaded-angled-valve-body-1-2-bsp-17456/
  12. jeff the gasman

    Replacing TRVs on old imperial radiators

    https://www.googleadservices.com/pagead/aclk?sa=L&ai=DChcSEwiDmaHDr6j7AhXK7u0KHd6CCHwYABAIGgJkZw&ae=2&ohost=www.google.co.uk&cid=CAESbOD2QcApF8oER_3ftxKOcmCEPvGj6yRpyt72q83S0RmhPYriUo1whKzvLcgBHr0pMTmOSHaJu5jWzGvV1HgEuk2QUZCJSAd48x1ozJ1POgl4PNrub2ka75-gGp2iUdw7ANFPh3mqH5Za46I2VQ&sig=AOD64_0pDWVbt...
  13. jeff the gasman

    Worcester Eco mode - no hot water

    Get your installer back. If they’re awkward ring Worcester and they’ll attend.
  14. jeff the gasman

    Inaccurate thermostat replacement recommendations

    Try the hive mini. I accept no responsibility if you’re not happy with it! My customers love it. Don’t put it on a windowsill or above any heat source. Or in direct sunlight. Avoid draughts too!
  15. jeff the gasman

    Any rule of thumb on how long to monitor a new pipe fitting before boxing in?

    25 years to be 100% sure. 24 hours for 99% For me, an hour!
  16. jeff the gasman

    4 Zone CH controller

    Depends on the boiler and it’s minimum modulation. Cycling can occur and flue temperature rise to kill any efficiency benefits of a condenser.
  17. jeff the gasman

    Whooshing from TRV

    New head required if it opens itself. Don’t rely on trvs to control overall temperature.
  18. jeff the gasman

    Half downstairs radiators not working

    Remove the heads and tap the pin with a hammer. May take a few minutes. Or tap it with a spanner or a piano. Be firm but gentle.
  19. jeff the gasman

    Half downstairs radiators not working

    System may need balancing. Turn off the ones that work and see if they start to work. Report back
  20. jeff the gasman

    Worcester Bosch 32cdi compact

    Make sure key has 2 o rings and is fully inserted.
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