Boilers & Hot Water Tanks

579 topics in this forum

1. Running multilayer to External Boiler

   By Bemak, Thursday at 14:35
   • 0 replies
   • 89 views
   • 
   • Bemak
   • Thursday at 14:35

2. Unvented Expansion Vessel Pre Charge 1 2 3 4 5

   By Mattg4321, February 10
   • 116 replies
   • 5.5k views
   • 
   • steveoelliott
   • May 8

3. Where to put plumby bits? 1 2

   By G and J, April 13
   • 47 replies
   • 1.2k views
   • 
   • Nickfromwales
   • April 21

4. Have thermal stores had their day?

   By Workerbee, April 13
   • 23 replies
   • 817 views
   • 
   • JohnMo
   • April 17

5. Vaillant EcoTec Pressure loss

   By Zooks, March 27
   • 4 replies
   • 430 views
   • 
   • JohnMo
   • April 16

6. Cylinder Choice, Heat Pump, Gas and Oil Boiler

   By JohnMo, April 13   

   • unvented cylinder
   • gas boiler ashp
   • 8 replies
   • 380 views
   • 
   • Nickfromwales
   • April 13

7. Questions/Issues with new UVC System 1 2 3

   By Spinny, February 23, 2024   

   • uvc
   • mlcp
   • (and 2 more)

     Tagged with:

     • uvc
     • mlcp
     • tun dish
     • flow rate
   • 61 replies
   • 4.4k views
   • 
   • Nickfromwales
   • April 3

8. How to fix this leak from a hot-water tank?

   By David001, March 20
   • 14 replies
   • 905 views
   • 
   • Nickfromwales
   • March 25

9. Expansion Vessels Positions

   By John Carroll, March 22
   • 2 replies
   • 413 views
   • 
   • John Carroll
   • March 22

10. Carbon Monoxide beeping

    By Jilly, March 22
    • 2 replies
    • 398 views
    • 
    • Temp
    • March 22

11. Worcester Bosch Greenstar life 8000 Problems - Expansion Vessel issue? Or something else?

    By EinTopaz, March 15
    • 24 replies
    • 1k views
    • 
    • marshian
    • March 22

12. (ASHP-based) Hot water tank gets cold surprisingly quick

    By puntloos, February 20
    • 11 replies
    • 808 views
    • 
    • puntloos
    • March 20

13. Advice for replacing decommissioned boiler

    By LeserattePD, March 18
    • 9 replies
    • 633 views
    • 
    • LeserattePD
    • March 19

14. Intermittent thud

    By Stevenwithav, March 17
    • 4 replies
    • 542 views
    • 
    • Stevenwithav
    • March 17

15. Plume management kits and fecking scumbags

    By Adsibob, March 12
    • 6 replies
    • 645 views
    • 
    • Adsibob
    • March 14

16. My Viessman boiler journey 1 2 3 4 7

    By marshian, September 25, 2024
    • 158 replies
    • 10.1k views
    • 
    • John Carroll
    • March 12

17. Turning up the immersion

    By Tom, March 10
    • 7 replies
    • 536 views
    • 
    • John Carroll
    • March 11

18. Heatgeek website 1 2 3 4 6

    By Adsibob, February 3, 2024
    • 149 replies
    • 10.9k views
    • 
    • bradders3109
    • March 8

19. What size of waste pipe do I need for the various safety systems around our expected heat cylinder (250l)

    By MikeSharp01, March 4
    • 8 replies
    • 539 views
    • 
    • Nickfromwales
    • March 4

20. Expansion Vessel losing pressure... but where from?

    By MJNewton, February 8
    • 19 replies
    • 1k views
    • 
    • MJNewton
    • March 2

21. Vaillant EcoTec Plus 630 dT 1 2

    By John Carroll, November 7, 2024
    • 30 replies
    • 2.2k views
    • 
    • John Carroll
    • March 1

22. Smart 'stat modulation

    By MarkyG82, April 25, 2024
    • 11 replies
    • 1.9k views
    • 
    • vmguru
    • February 24

23. Combi dilemma! 1 2 3 4 5

    By DamonHD, September 9, 2022
    • 103 replies
    • 12.4k views
    • 
    • DamonHD
    • February 22

24. CH venting into header 1 2 3 4 5

    By Peaklander, December 28, 2024
    • 104 replies
    • 6.4k views
    • 
    • Peaklander
    • February 20

25. Outcome of Level 3 Survey

    By DevilDamo, February 15
    • 14 replies
    • 869 views
    • 
    • DevilDamo
    • February 18