Boilers & Hot Water Tanks

578 topics in this forum

1. Have thermal stores had their day?

   By Workerbee, Sunday at 18:50
   • 23 replies
   • 395 views
   • 
   • JohnMo
   • Yesterday at 11:03

2. Vaillant EcoTec Pressure loss

   By Zooks, March 27
   • 4 replies
   • 212 views
   • 
   • JohnMo
   • Wednesday at 11:58

3. Where to put plumby bits?

   By G and J, Sunday at 15:05
   • 20 replies
   • 298 views
   • 
   • G and J
   • Monday at 22:53

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

   By JohnMo, Sunday at 10:07   

   • unvented cylinder
   • gas boiler ashp
   • 8 replies
   • 134 views
   • 
   • Nickfromwales
   • Sunday at 15:39

5. 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
   • 3.5k views
   • 
   • Nickfromwales
   • April 3

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

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

7. Expansion Vessels Positions

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

8. Carbon Monoxide beeping

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

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

   By EinTopaz, March 15
   • 24 replies
   • 727 views
   • 
   • marshian
   • March 22

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

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

11. Advice for replacing decommissioned boiler

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

12. Intermittent thud

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

13. Plume management kits and fecking scumbags

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

14. My Viessman boiler journey 1 2 3 4 7

    By marshian, September 25, 2024
    • 158 replies
    • 8.8k views
    • 
    • John Carroll
    • March 12

15. Turning up the immersion

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

16. Heatgeek website 1 2 3 4 6

    By Adsibob, February 3, 2024
    • 149 replies
    • 9.5k views
    • 
    • bradders3109
    • March 8

17. 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
    • 317 views
    • 
    • Nickfromwales
    • March 4

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

    By MJNewton, February 8
    • 19 replies
    • 717 views
    • 
    • MJNewton
    • March 2

19. Vaillant EcoTec Plus 630 dT 1 2

    By John Carroll, November 7, 2024
    • 30 replies
    • 1.9k views
    • 
    • John Carroll
    • March 1

20. Smart 'stat modulation

    By MarkyG82, April 25, 2024
    • 11 replies
    • 1.6k views
    • 
    • vmguru
    • February 24

21. Combi dilemma! 1 2 3 4 5

    By DamonHD, September 9, 2022
    • 103 replies
    • 11.1k views
    • 
    • DamonHD
    • February 22

22. CH venting into header 1 2 3 4 5

    By Peaklander, December 28, 2024
    • 104 replies
    • 5.1k views
    • 
    • Peaklander
    • February 20

23. Outcome of Level 3 Survey

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

24. Grant Vortex oil boiler sensor replacement

    By Kuro507, February 18
    • 1 reply
    • 286 views
    • 
    • ProDave
    • February 18

25. Unvented Expansion Vessel Pre Charge 1 2 3 4

    By Mattg4321, February 10
    • 76 replies
    • 2.6k views
    • 
    • Nickfromwales
    • February 15