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Boilers & Hot Water Tanks

555 topics in this forum

  1. Condensing Temps for Oil Boiler

    By Fly100,
    • 1 reply
    • 480 views

  2. Heating Controls - options

    By mike2016,
    • 17 replies
    • 1.4k views

  3. Cointra CPA11 open flue water heater and wind

    By Jenki,
    • 1 reply
    • 507 views

  4. Solar PV and Gas Bolier

    By Kustom,
    • 20 replies
    • 1.6k views

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

    By LnP,
    • 2 replies
    • 833 views

  6. Heating System component question - what is this?

    By mike2016,
    • 3 replies
    • 536 views

  7. Rate the pre plumbed cylinder install!

    By jfb,
    • 9 replies
    • 1.2k views

  8. Tank thermostat for vented cylinder

    By Xerxes991,
    • 12 replies
    • 1.8k views

  9. cold water softened, hot water still quite hard

    By Question,
    • 2 replies
    • 817 views

  10. Salus IT500 to Drayon Wiser wiring

    By JCGD,
    • 0 replies
    • 940 views

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

    By Alan Ambrose,
    • 11 replies
    • 1.2k views

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

    By Adsibob,
    • 93 replies
    • 8.4k views

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

    By LeanTwo,
    • 30 replies
    • 3.1k views

  14. Tank insulation

    By MarkyG82,
    • 1 reply
    • 474 views

  15. Replacing a 30 year old gas boiler - options

    By Xerxes991,
    • 8 replies
    • 1.7k views

  16. Long time to heat up 250 liters unvented cylinder?

    By Question,
    • 12 replies
    • 7.8k views

  17. Bathroom & Kitchen Water Heating - what's the best system?

    By LeanTwo,   
    • 5 replies
    • 789 views

  18. Solic Boosting Water or ASHP

    By canalsiderenovation,
    • 3 replies
    • 605 views

  19. Insulation under DHW cylinder

    By Elf,
    • 3 replies
    • 688 views

  20. Reducing Nozzel Size Oil Boiler ( Down Firing) outside manufactor specs.

    By Fly100,
    • 9 replies
    • 1.3k views

  21. Replacing tank and immersion heater

    By Austrian,
    • 5 replies
    • 793 views

  22. Condensate drain size

    By Crowbar hero,
    • 2 replies
    • 645 views

  23. Is weather compensation worth it?

    By jayc89,
    • 1 reply
    • 605 views

  24. How large a boiler do I really need?

    By Garald,
    • 19 replies
    • 1.4k views

  25. Relocating boiler to under stairs cupboard

    By jayc89,
    • 12 replies
    • 1.7k views
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