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Boilers & Hot Water Tanks

555 topics in this forum

  1. Heat pumps are underfloor heating

    By John Hardy,   
    • 10 replies
    • 885 views

  2. Two condensing boilers instead of one system boiler? Ridiculous idea or not?

    By DonnaP123,
    • 13 replies
    • 1.1k views

  3. Keep old boiler or upgrade for new UFH

    By Warrentdo,
    • 1 reply
    • 445 views

  4. plumbing immersion heater with 15mm

    By jpadie,
    • 3 replies
    • 425 views

  5. System Boiler with weather comp

    By msmithuk77,
    • 18 replies
    • 1.2k views

  6. Need heating and hot water control suggestion

    By markc,
    • 3 replies
    • 445 views

  7. Instant hot water for shower room

    By jpadie,
    • 6 replies
    • 704 views

  8. Heat Pump Water Heater

    By AlexMc,
    • 6 replies
    • 740 views

  9. Using a Telford DHW UV Cylinder as a CH 'preheat' Heatstore cylinder ?

    By Jerry32,
    • 6 replies
    • 884 views

  10. Repurpose gas combi for hot tub (analysis/shortlist stage)?

    By NIMAN,
    • 17 replies
    • 1.5k views

  11. Smart 'stat modulation

    By MarkyG82,
    • 10 replies
    • 1k views

  12. Megaflo Unvented Turn Off When on Holiday?

    By steveoelliott,
    • 2 replies
    • 827 views

  13. Waterhammer?

    By saveasteading,
    • 8 replies
    • 782 views

  14. heat geek doesnt work in NI, could I send plans, pics etc to somewhere to get it designed so my plumber could fit it right?

    By CalvinHobbes,
    • 3 replies
    • 951 views

  15. Boiler control using the Drayton Wiser and opentherm. 1 2

    By chris_x,
    • 26 replies
    • 6.2k views

  16. Questions/Issues with new UVC System 1 2

    By Spinny,   
    • 30 replies
    • 2.3k views

  17. boiler behaviour,please let me know your thoughts. 1 2 3 4

    By Post and beam,
    • 83 replies
    • 4.9k views

  18. SunAmp PVs going spare / scrap

    By TerryE,
    • 15 replies
    • 1.7k views

  19. Oil Boiler Locking Out 1 2 3 4 5

    By Onoff,
    • 103 replies
    • 20.5k views

  20. Help electric boiler for UFH

    By Alexphd1,
    • 13 replies
    • 1.1k views

  21. How to certify unvented cylinder if plumber lacks G3 ?

    By Spinny,
    • 22 replies
    • 2.5k views

  22. Crusty Combi Boiler Dripping

    By Krikey,
    • 0 replies
    • 504 views

  23. best UVC/diverter set-up to maximise PV use 1 2

    By Tom,
    • 30 replies
    • 1.9k views

  24. Redring 5L SB5S SensaBoil - no water flow

    By geo3geo,
    • 2 replies
    • 588 views

  25. Unvented HW Cylinders with internal expansion

    By John Carroll,
    • 4 replies
    • 655 views
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