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  1. C

    gas boiler

    Did you isolate the power to the boiler ? Some don’t have low pressure cut off and it may have run dry ,knackering the pump.
  2. C

    Heat exchanger possibility?

    Yes ,plate heat exchanger
  3. C

    Flooded Patio |

    Could you dig a soak away
  4. C

    gas boiler

    Has it a code showing ? Might of over heated what make and model
  5. C

    Tall rad not working (has never worked well), suspect lockshield valve?

    Anti clockwise to open, some vertical rads need a baffle fitting or are directional have you the make of the rad
  6. C

    Changing the AAV

    After checking your pump settings are correct I would cut that “airjack” and alter to a close couple set up easy to alter.
  7. C

    SALUS RXRT505 receiver won't turn on. (No lights)

    Have you tested for 240 v at the receiver ?
  8. C

    Changing the AAV

    Put photos on showing your existing setup.correctly piped it should not have the issues you are describing.
  9. C

    Combi boiler making noise even when no call for heat

    No ,smart thermostatic heads should switch the boiler on/ off ,are yours just opening and closing without switching the boiler
  10. C

    Combi boiler making noise even when no call for heat

    Sounds like the boiler is only switching off because it’s hot,so pump stays running,is it not wired so the valve heads switch boiler on,off rather that the valves just opening .
  11. C

    Bungalow with single upstairs radiator piping question

    It could be removed ,your boiler may require a bypass but a auto one fitted correctly would be needed
  12. 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
  13. 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.
  14. C

    Replacing a thermostat?

    I would replace both parts at that age,simple enough to replace.
  15. 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...
  16. C

    Outdoor shower no freeze

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

    Boiler Pressure Low ; Glow- Worm 24 cxi

    Blue is correct , they are problematic and sometimes very slow to fill ,keep trying
  18. 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
  19. C

    Double channel stat

    240v on the grey when a call for heat ,it then moved to put 240v on orange
  20. 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
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