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  1. C

    High pitched whine that rises and falls for hours after central heating has been on

    Try turning cold water off to the property ,when its doing the noise
  2. C

    High pitched whine that rises and falls for hours after central heating has been on

    I would be looking to see if your pump is switching off after the heating has switched off or your system needs a by pass fitting.
  3. C

    Replacing a thermostat?

    I would replace both parts at that age,simple enough to replace.
  4. C

    35kW combi, 15mm CH pipes, 22kW rads - problem?

    Heating part of the system would definitely benefit from 22 mm flow and return fit the main part of the system of till it possibly split into different runs. 35 kw boiler will give around 14 litres per minute at @ 35 degrees rise so if your incoming supply is good enough I think it will be fine...
  5. C

    Outdoor shower no freeze

    put isolation valves inside so it can be drained off in winter is the best thing
  6. C

    Boiler Pressure Low ; Glow- Worm 24 cxi

    Blue is correct , they are problematic and sometimes very slow to fill ,keep trying
  7. C

    Double channel stat

    As previous post have you240 v on the grey when you have a call for heat .? If not are you getting 240 on common on stat then 240 out when it’s asking for heat
  8. C

    Double channel stat

    240v on the grey when a call for heat ,it then moved to put 240v on orange
  9. C

    Moving feed tanks OUT of loft INTO airing cupboard?

    You will loose a fair bit of hot water pressure due to a lower head
  10. C

    Leaking rad valve

    Replace the valve
  11. C

    Which hive thermostat do I need?

    If your using the rt connection on the boiler it’s live and neutral into marked connection on the hive ,live link to 1 , 3to rt on boiler
  12. C

    Struggling to balance tall radiator

    What size pipe did you run to the rad and how long?
  13. C

    Which hive thermostat do I need?

    Same
  14. C

    Sentinel System Filter - which is the inlet

    As they are normally filled on the return pipe it will be in at the bottom
  15. C

    Which hive thermostat do I need?

    hive mini for combi ,screwfix best price
  16. C

    Rising main rhythmic knocking / pulsing noise after drawing from cold taps.

    Start with new ball valve ,cheap enough
  17. C

    Change Honeywell BDR91 receiver to Hive, wiring question for combi boiler

    Replace live and neutral in existing to LN on hive ,black into 1 grey into 3 Leave built in clock on constant
  18. C

    Water joint leak

    Have you checked the length of the filter? Possibly to long and stopping the seal.
  19. C

    Radiator fixings thermal bridge leaking into walls ??

    In all my years of working on heating can’t say I have ever noticed the radiator bracket being hot,be easy enough to remove rad ,slacken the brackets and put some of the reflective insulation foil that is available on the wall.
  20. C

    Had some new radiators installed a few months back, woke up to this today

    Get something put under to support it now
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