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Boilers & Hot Water Tanks

595 topics in this forum

  1. Heat Pump Water Heater

    By AlexMc,
    • 6 replies
    • 1.3k views

  2. Using a Telford DHW UV Cylinder as a CH 'preheat' Heatstore cylinder ?

    By Jerry32,
    • 6 replies
    • 1.5k views

  3. Repurpose gas combi for hot tub (analysis/shortlist stage)?

    By NIMAN,
    • 17 replies
    • 2.8k views

  4. Megaflo Unvented Turn Off When on Holiday?

    By steveoelliott,
    • 2 replies
    • 1.4k views

  5. Waterhammer?

    By saveasteading,
    • 8 replies
    • 1k views

  6. heat geek doesnt work in NI, could I send plans, pics etc to somewhere to get it designed so my plumber could fit it right?

    By CalvinHobbes,
    • 3 replies
    • 1.4k views

  7. Boiler control using the Drayton Wiser and opentherm. 1 2

    By chris_x,
    • 26 replies
    • 10.6k views

  8. boiler behaviour,please let me know your thoughts. 1 2 3 4

    By Post and beam,
    • 83 replies
    • 7.4k views

  9. SunAmp PVs going spare / scrap

    By TerryE,
    • 15 replies
    • 2.3k views

  10. Oil Boiler Locking Out 1 2 3 4 5

    By Onoff,
    • 103 replies
    • 25.6k views

  11. Help electric boiler for UFH

    By Alexphd1,
    • 13 replies
    • 1.5k views

  12. How to certify unvented cylinder if plumber lacks G3 ?

    By Spinny,
    • 22 replies
    • 5.5k views

  13. Crusty Combi Boiler Dripping

    By Krikey,
    • 0 replies
    • 650 views

  14. best UVC/diverter set-up to maximise PV use 1 2

    By Tom,
    • 30 replies
    • 3.2k views

  15. Redring 5L SB5S SensaBoil - no water flow

    By geo3geo,
    • 2 replies
    • 849 views

  16. Unvented HW Cylinders with internal expansion

    By John Carroll,
    • 4 replies
    • 1.2k views

  17. Gas boiler with heat pump cylinder

    By j_s,
    • 3 replies
    • 1.5k views

  18. What boiler should I use for my house: Sytem Boiler or Combi Boiler?

    By ZenMad,
    • 9 replies
    • 1.8k views

  19. Old Glowworm combi boiler broken.

    By dnb,
    • 5 replies
    • 1.4k views

  20. How to measure the remaining HW in an unvented cylinder 1 2 3 4 8

    By Adsibob,
    • 196 replies
    • 18.5k views

  21. Must I site my boiler in the same room as the unvented HWC?

    By nikbower,
    • 4 replies
    • 969 views

  22. Managing solar diverter hot water

    By Linto,
    • 5 replies
    • 1.5k views

  23. combined heat pump/UVC for DHW and UFH

    By Tom,
    • 7 replies
    • 1.7k views
    • Tom
    • Tom

  24. What size Hot Water Cylinder for family of 5?

    By Meabh,
    • 19 replies
    • 6.6k views

  25. Heat loss over time (Vented Cylinder) 1 2

    By marshian,
    • 28 replies
    • 3.7k views
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