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Boilers & Hot Water Tanks

542 topics in this forum

  1. Boiler broken, new build around the corner. What to do?

    By Goodremy,
    • 17 replies
    • 1.2k views

  2. Can someone check this wiring arrangment

    By magunn,
    • 0 replies
    • 468 views

  3. Boiler seems to be ignoring controller

    By magunn,
    • 4 replies
    • 776 views

  4. Heating System Critique

    By tuftythesquirrel,
    • 5 replies
    • 683 views

  5. Does this just pull out from under the boiler?

    By Radian,
    • 2 replies
    • 503 views

  6. Slow pressure loss in new boiler

    By Adsibob,
    • 13 replies
    • 1.3k views

  7. Digital thermostat for UVC

    By Adsibob,
    • 11 replies
    • 836 views

  8. LLH/Small Buffer - Pumping direction

    By ian192744,
    • 6 replies
    • 1.3k views

  9. Combining Seperate ASHP and Oil Boiler

    By ChrisDL,
    • 3 replies
    • 635 views

  10. Hot Water Cylinder Discharge On Soil Stack (Passive House)

    By tuftythesquirrel,
    • 18 replies
    • 3.7k views

  11. Plumbing UVC with Condensing Boiler, How to.... 1 2

    By Gone West,
    • 26 replies
    • 1.6k views

  12. Thermal store thermostat advice

    By magunn,
    • 6 replies
    • 1.5k views

  13. Condensing Temps for Oil Boiler

    By Fly100,
    • 1 reply
    • 470 views

  14. Heating Controls - options

    By mike2016,
    • 17 replies
    • 1.3k views

  15. Cointra CPA11 open flue water heater and wind

    By Jenki,
    • 1 reply
    • 495 views

  16. Solar PV and Gas Bolier

    By Kustom,
    • 20 replies
    • 1.5k views

  17. Sizing a combi boiler to avoid on-off cycling

    By LnP,
    • 2 replies
    • 823 views

  18. Heating System component question - what is this?

    By mike2016,
    • 3 replies
    • 525 views

  19. Rate the pre plumbed cylinder install!

    By jfb,
    • 9 replies
    • 1.2k views

  20. Tank thermostat for vented cylinder

    By Xerxes991,
    • 12 replies
    • 1.7k views

  21. cold water softened, hot water still quite hard

    By Question,
    • 2 replies
    • 783 views

  22. Salus IT500 to Drayon Wiser wiring

    By JCGD,
    • 0 replies
    • 921 views

  23. Replace vented set-up including pumps with unvented set-up?

    By Alan Ambrose,
    • 11 replies
    • 1.2k views

  24. What energy rating is your HW cylinder? 1 2 3 4

    By Adsibob,
    • 93 replies
    • 8.1k views

  25. Direct/indirect, Vented/unvented Hot Water Cyliders - Help me understand what combinations work. 1 2

    By LeanTwo,
    • 30 replies
    • 2.9k views
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