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Boilers & Hot Water Tanks

613 topics in this forum

  1. Boiler seems to be ignoring controller

    By magunn,
    • 4 replies
    • 1.3k views

  2. Heating System Critique

    By tuftythesquirrel,
    • 5 replies
    • 958 views

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

    By Radian,
    • 2 replies
    • 747 views

  4. Slow pressure loss in new boiler

    By Adsibob,
    • 13 replies
    • 2.7k views

  5. Digital thermostat for UVC

    By Adsibob,
    • 11 replies
    • 1.5k views

  6. LLH/Small Buffer - Pumping direction

    By ian192744,
    • 6 replies
    • 2k views

  7. Combining Seperate ASHP and Oil Boiler

    By ChrisDL,
    • 3 replies
    • 1.3k views

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

    By tuftythesquirrel,
    • 18 replies
    • 7.6k views

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

    By Gone West,
    • 26 replies
    • 2.6k views

  10. Thermal store thermostat advice

    By magunn,
    • 6 replies
    • 2.5k views

  11. Condensing Temps for Oil Boiler

    By Fly100,
    • 1 reply
    • 699 views

  12. Heating Controls - options

    By mike2016,
    • 17 replies
    • 2k views

  13. Cointra CPA11 open flue water heater and wind

    By Jenki,
    • 1 reply
    • 806 views

  14. Solar PV and Gas Bolier

    By Kustom,
    • 20 replies
    • 2.8k views

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

    By LnP,
    • 2 replies
    • 1.2k views

  16. Heating System component question - what is this?

    By mike2016,
    • 3 replies
    • 751 views

  17. Rate the pre plumbed cylinder install!

    By jfb,
    • 9 replies
    • 1.9k views

  18. Tank thermostat for vented cylinder

    By Xerxes991,
    • 12 replies
    • 2.9k views

  19. cold water softened, hot water still quite hard

    By Question,
    • 2 replies
    • 1.4k views

  20. Salus IT500 to Drayon Wiser wiring

    By JCGD,
    • 0 replies
    • 1.4k views

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

    By Alan Ambrose,
    • 11 replies
    • 1.9k views

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

    By Adsibob,
    • 93 replies
    • 13k views

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

    By LeanTwo,
    • 30 replies
    • 5.8k views

  24. Tank insulation

    By MarkyG82,
    • 1 reply
    • 727 views

  25. Replacing a 30 year old gas boiler - options

    By Xerxes991,
    • 8 replies
    • 3k views
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