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  1. ServiceNumpty

    Best valiant boiler for 300 Litre tank (6 bed 3 bathroom including loft)

    Without a heatloss, you're guessing for the right size boiler. As far as cylinders are concerned then there are many options particularly budget based. RM, Telford, Main basic budget cylinders, Oso, Joule, better quality cylinders, or the option is go for a manufacturer package -Vaillant System...
  2. ServiceNumpty

    Gas Fire Flues - which Trader is Correct ?

    Precast flue, although without checking it may have a liner from the transfer block to ridge vent - although unlikely.
  3. ServiceNumpty

    Under floor heating?

    Boiler will be fine with UFH. Send those pics to your installer, he'll be able to price it up for you.
  4. ServiceNumpty

    Combi Boiler Alpha CD25X wireless thermostat installation

    If you want good not Salus, if you want cheap then Salus. If the boiler has a mechanical timeclock on the fascia, which I think that does, then the rt300rf will be fine.
  5. ServiceNumpty

    Everflo or Fabdec indirect unvented cylinder?

    Most manf will do a slimline 460mm indirect cylinder, remember the slimmer the cylinder the taller it will be. RM, Joule both do slimlines
  6. ServiceNumpty

    Need some boiler / hot water advice

    Each to their own Terry. In the real world not every customer wants an unvented and system boiler even though it is the BEST solution. I'm only offering the customer alternatives. I've fitted these in Family homes where the above was the criteria, and my customers seem very happy with them. I've...
  7. ServiceNumpty

    Need some boiler / hot water advice

    An alternative - Worcester Bosch Highflow 440cdi or 550cdi. Have fitted them where an unvented would not be suitable due to space and customer limitations. https://www.worcester-bosch.co.uk/products/boilers/directory/greenstar-cdi-highflow
  8. ServiceNumpty

    New Combi Boiler and shower box leak

    Could be an electric power shower, which could still be connected.
  9. ServiceNumpty

    Plastic to copper bathroom tap connection

    Osma Gold - `15mm Stem Elbow into 15mm Coupling, you will need to cut it from the piece coming out of the wall.
  10. ServiceNumpty

    Rented House New Boiler, TPI Stat and programmer Doubts

    Wall mounted Wireless Programmable Room Thermostat with a wall mounted wireless receiver next to the boiler. Honeywell/ Center Brand Derivative CM921, CM721
  11. ServiceNumpty

    I have a blank canvas! Recommended systems, thoughts please?

    Most of our Heatpumps installations are where there is no natural gas. We've just completed one this week where we replaced a solid fuel system with a complete HP System. You can use Solar PV with a heatpump unit, but it would be to primarily heat the hot water via an Immersun unit. One thing to...
  12. ServiceNumpty

    Flow problem with new Worcester 38 CDi flow rates

    I;m rather confused by all this. Surely at the survey stage any issues with clearances would have been brought up. Did they have the combi boiler in the van?. If you agreed to have a replacement boiler for your megaflo cylinder, then you should be able to have a replacement boiler whichever...
  13. ServiceNumpty

    Identify brand of radiator from logo & unusual leak help needed.

    Warranties are non existant if rads are fitted in a Kitchen or Bathroom due to high degrees of damp.
  14. ServiceNumpty

    Vailant Ecotec Pro 28 - Sudden Loss of Pressure

    Are those pipes under concrete. To confirm whether it is the boiler. Isolate the flow and return valves under the boiler - Far Left & Far Right. If it is still losing pressure then it looks like your heat exchanger is goosed and flowing into the condensate. Boiler Warranty Time Just to confirm...
  15. ServiceNumpty

    5 Bed/3 bathroom renovation with UFH - Heating system Recommendation and sizing

    System Boiler, Unvented Cylinder 300ltr, Sec Return. Good control package.Not Combi Not Combi Not Combi Not Combi Not Combi Not Combi. I don't have tourettes, just making sure you get the message.(y) By the way, your installer should work out the heatloss and size boiler accordingly.
  16. ServiceNumpty

    Soil Pipe

    7mtrs in the floor void, not a hope in hells chance of any decent fall.
  17. ServiceNumpty

    What is this?

    Old overflow
  18. ServiceNumpty

    worcester 24i junior, fitting room thermostat

    So if you had to wire it up. Who the duck installed it.
  19. ServiceNumpty

    Storing flux in the van

    I bought a load of Yorkshire flux once that had 'gone out of date'. 50p a tub.
  20. ServiceNumpty

    Re-run gas supply to boiler - options

    Newly laid floor with UFH as well. Was there no way those pipes could have been run in the screed?
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