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Boilers & Hot Water Tanks

498 topics in this forum

  1. Air source problems

    By tommy12398,
    • 1 reply
    • 349 views

  2. Combi boiler and unvented HW Cylinder

    By Edward,
    • 9 replies
    • 980 views

  3. Cold Temperatures Before Central Heating

    By MortarThePoint,
    • 2 replies
    • 375 views

  4. Wiring in a Honeywell L641B Pipe stat

    By Steve1309,
    • 3 replies
    • 910 views

  5. Boiler Condensing Y/N?

    By Fly100,
    • 6 replies
    • 552 views

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

    By Goodremy,
    • 17 replies
    • 841 views

  7. Can someone check this wiring arrangment

    By magunn,
    • 0 replies
    • 372 views

  8. Boiler seems to be ignoring controller

    By magunn,
    • 4 replies
    • 517 views

  9. Heating System Critique

    By tuftythesquirrel,
    • 5 replies
    • 563 views

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

    By Radian,
    • 2 replies
    • 415 views

  11. Slow pressure loss in new boiler

    By Adsibob,
    • 13 replies
    • 854 views

  12. Digital thermostat for UVC

    By Adsibob,
    • 11 replies
    • 529 views

  13. LLH/Small Buffer - Pumping direction

    By ian192744,
    • 6 replies
    • 761 views

  14. Combining Seperate ASHP and Oil Boiler

    By ChrisDL,
    • 3 replies
    • 490 views

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

    By tuftythesquirrel,
    • 18 replies
    • 2.1k views

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

    By Gone West,
    • 26 replies
    • 1.1k views

  17. Thermal store thermostat advice

    By magunn,
    • 6 replies
    • 1k views

  18. Condensing Temps for Oil Boiler

    By Fly100,
    • 1 reply
    • 371 views

  19. Heating Controls - options

    By mike2016,
    • 17 replies
    • 891 views

  20. Cointra CPA11 open flue water heater and wind

    By Jenki,
    • 1 reply
    • 355 views

  21. Solar PV and Gas Bolier

    By Kustom,
    • 20 replies
    • 1.1k views

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

    By LnP,
    • 2 replies
    • 676 views

  23. Heating System component question - what is this?

    By mike2016,
    • 3 replies
    • 408 views

  24. Rate the pre plumbed cylinder install!

    By jfb,
    • 9 replies
    • 987 views

  25. Tank thermostat for vented cylinder

    By Xerxes991,
    • 12 replies
    • 1.2k views
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