Boilers & Hot Water Tanks

584 topics in this forum

1. Ceiling Deflection 1 2

   By Wolfman310, July 5
   • 33 replies
   • 710 views
   • 
   • Nickfromwales
   • Thursday at 22:33

2. Cold from hot taps

   By Barryscotland, July 3
   • 23 replies
   • 436 views
   • 
   • marshian
   • Wednesday at 21:44

3. Tempest Hi-Flow

   By haythorn_1, Tuesday at 08:18
   • 8 replies
   • 164 views
   • 
   • JohnMo
   • Tuesday at 15:42

4. Twin coil HW cylinder - worth it? 1 2

   By d438a1, July 3
   • 27 replies
   • 544 views
   • 
   • d438a1
   • Monday at 12:53

5. Have thermal stores had their day? 1 2

   By Workerbee, April 13
   • 26 replies
   • 1.5k views
   • 
   • Nickfromwales
   • June 30

6. My Viessman boiler journey 1 2 3 4 7

   By marshian, September 25, 2024
   • 163 replies
   • 13k views
   • 
   • marshian
   • June 20

7. Top Mounted Vertical Immersion

   By John Carroll, June 17
   • 12 replies
   • 374 views
   • 
   • John Carroll
   • June 18

8. (ASHP-based) Hot water tank gets cold surprisingly quick 1 2

   By puntloos, February 20
   • 25 replies
   • 1.9k views
   • 
   • SteamyTea
   • June 9

9. Running multilayer to External Boiler

   By Bemak, May 29
   • 0 replies
   • 387 views
   • 
   • Bemak
   • May 29

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

    By Mattg4321, February 10
    • 116 replies
    • 7.8k views
    • 
    • steveoelliott
    • May 8

11. Where to put plumby bits? 1 2

    By G and J, April 13
    • 47 replies
    • 2k views
    • 
    • Nickfromwales
    • April 21

12. Vaillant EcoTec Pressure loss

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

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

    By JohnMo, April 13   

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

14. 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
    • 5.9k views
    • 
    • Nickfromwales
    • April 3

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

    By David001, March 20
    • 14 replies
    • 1.4k views
    • 
    • Nickfromwales
    • March 25

16. Expansion Vessels Positions

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

17. Carbon Monoxide beeping

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

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

    By EinTopaz, March 15
    • 24 replies
    • 1.4k views
    • 
    • marshian
    • March 22

19. Advice for replacing decommissioned boiler

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

20. Intermittent thud

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

21. Plume management kits and fecking scumbags

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

22. Turning up the immersion

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

23. Heatgeek website 1 2 3 4 6

    By Adsibob, February 3, 2024
    • 149 replies
    • 13.3k views
    • 
    • bradders3109
    • March 8

24. 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
    • 873 views
    • 
    • Nickfromwales
    • March 4

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

    By MJNewton, February 8
    • 19 replies
    • 1.4k views
    • 
    • MJNewton
    • March 2