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Air Source Heat Pumps (ASHP)

1219 topics in this forum

  1. UFH = 46 deg? (Which comes first, ASHP or UFH / chicken & egg?)

    By Great_scot_selfbuild,
    • 8 replies
    • 642 views

  2. Should I or Shouldn't I ASHP? 1 2

    By Johnnyt,
    • 48 replies
    • 2.1k views

  3. Samsung gen 5 wired controller help

    By Bigspanners,
    • 0 replies
    • 368 views

  4. Grant/ Aerona ASHP expensive... 1 2

    By JeffGiraf,
    • 30 replies
    • 1.1k views

  5. Ecodan system HW override

    By athlonoc,
    • 8 replies
    • 445 views

  6. Best electric tariff now that OVO are ending the Heat Pump Plus in February 2026

    By martian,
    • 5 replies
    • 746 views

  7. Defrost calculation and impact on output

    By JohnMo,   
    • 2 replies
    • 366 views

  8. ASHP temperature settings query.

    By Marvin,   
    • 4 replies
    • 499 views

  9. Help please. clear alarm?

    By Post and beam,
    • 7 replies
    • 562 views

  10. LG Therma V Monobloc – CH014 Flow Error (Heating Only)

    By Willits,
    • 8 replies
    • 463 views

  11. Sense check for ASHP & UFH design

    By timhowes,
    • 24 replies
    • 1.1k views

  12. Extra output coil for UVC

    By LaChab,
    • 7 replies
    • 477 views

  13. Flow rate needed 1 2 3 4 6

    By jamesdiyer,
    • 128 replies
    • 7.1k views

  14. Crunch time for heat pump size 1 2

    By SBMS,
    • 44 replies
    • 2k views

  15. Anybody using Eon NextDrive Tariff ?

    By mk1_man,
    • 7 replies
    • 1.6k views

  16. Ecodan Fixed Flow Mode - Exceeding Flow Temp Setting

    By BadgerBadger,
    • 2 replies
    • 442 views

  17. Sudden pressure loss in ASHP system

    By kandgmitchell,
    • 7 replies
    • 689 views

  18. Is this a common Vaillant problem?

    By Post and beam,
    • 19 replies
    • 981 views

  19. Samsung/Gen6 plumbed boiler (ASHP)

    By Paul16461,
    • 2 replies
    • 548 views

  20. Looks like the party is over.... 1 2 3 4 17

    By Beelbeebub,
    • 418 replies
    • 19.7k views

  21. Fill and Flush valve

    By Potatoman,
    • 3 replies
    • 459 views

  22. ASHP with large thermal store (for load shifting) 1 2 3

    By apesort,
    • 53 replies
    • 10.6k views

  23. "Autumn budget removes ECO levies from electricity tariffs". Will this favour heat pump operating costs?

    By LnP,
    • 12 replies
    • 919 views

  24. Fixing ASHP Anti Vibration Feet

    By BadgerBadger,
    • 4 replies
    • 478 views

  25. best way to exploit 'Cosy' tariff?

    By Post and beam,
    • 5 replies
    • 587 views
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