Boilers & Hot Water Tanks

620 topics in this forum

1. Best way to set system pump speed

   By Kilt, November 4, 2020
   • 23 replies
   • 8.6k views
   • 
   • Kilt
   • January 23, 2021

2. Unvented System or Replacement?

   By Laurence737, January 23, 2021
   • 6 replies
   • 2k views
   • 
   • Timedout
   • January 23, 2021

3. Rethinking the layout of my unvented hot water cylinder

   By Adsibob, January 17, 2021   

   • unvented cylinder location
   • boiler location
   • 7 replies
   • 3.4k views
   • 
   • Nickfromwales
   • January 18, 2021

4. Warm not hot

   By Taff, January 7, 2021
   • 9 replies
   • 1.9k views
   • 
   • Taff
   • January 15, 2021

5. Instantaneous Water Heater

   By Triassic, January 26, 2017
   • 23 replies
   • 8.9k views
   • 
   • tanneja
   • January 10, 2021

6. Buffer tank for gas boiler / ufh

   By osmononame, January 5, 2021
   • 0 replies
   • 1.1k views
   • 
   • osmononame
   • January 5, 2021

7. Mixergy anyone ? 1 2

   By Robert Clark, April 22, 2019
   • 30 replies
   • 21.4k views
   • 
   • SteamyTea
   • January 2, 2021

8. Oil Boiler return temps. Condensate temps.

   By Fly100, January 1, 2021
   • 2 replies
   • 1k views
   • 
   • Fly100
   • January 1, 2021

9. Remote/wi-fi boiler controls?

   By Vijay, November 29, 2019
   • 11 replies
   • 4.3k views
   • 
   • larry
   • December 28, 2020

10. ASHP and UFH wiring questions

    By BMcN, December 15, 2020
    • 7 replies
    • 2.1k views
    • 
    • BMcN
    • December 16, 2020

11. standing heat loss across cylinders/thermal stores

    By Jeremy, December 15, 2020
    • 7 replies
    • 6.1k views
    • 
    • joe90
    • December 15, 2020

12. Grant Vortex Oil Combi boiler spares help

    By ProDave, December 14, 2020
    • 4 replies
    • 2.2k views
    • 
    • ProDave
    • December 14, 2020

13. How to system boilers heat water already in the cylinder?

    By jimmyhorns, December 11, 2020
    • 4 replies
    • 1.6k views
    • 
    • MJNewton
    • December 12, 2020

14. Thermal store powered by Rayburn to radiators.

    By MrTrevithick, December 9, 2020
    • 11 replies
    • 3.2k views
    • 
    • MrTrevithick
    • December 10, 2020

15. Trying to find a solution... 1 2 3

    By ZacP, November 27, 2020
    • 57 replies
    • 6.9k views
    • 
    • PeterW
    • December 7, 2020

16. Grasslin Towerchron QE2 Controller 1 2

    By Onoff, February 26, 2019
    • 27 replies
    • 24.6k views
    • 
    • Onoff
    • December 6, 2020

17. Wobbly light or a visit to Specsavers 1 2

    By Pocster, December 4, 2020
    • 29 replies
    • 3.6k views
    • 
    • Pocster
    • December 4, 2020

18. DHW with air source heat pump

    By Jamesessex, December 3, 2020   

    • dhw
    • air source heat pump
    • 16 replies
    • 6.9k views
    • 
    • SteamyTea
    • December 4, 2020

19. Stiebel Eltron DHC-E 8/10 instant water heater 1 2

    By ProDave, December 15, 2018
    • 40 replies
    • 13.6k views
    • 
    • Dave Jones
    • November 30, 2020

20. Should these valves stop my hot water?

    By Harry Wood, November 29, 2020   

    • valves
    • hot water
    • (and 2 more)

      Tagged with:

      • valves
      • hot water
      • heating system
      • cylinder
    • 3 replies
    • 1.7k views
    • 
    • ProDave
    • November 29, 2020

21. experience of World Heat UVC?

    By volcane, November 18, 2020   

    • uvc ( unvented hot water cylinder )
    • 10 replies
    • 1.8k views
    • 
    • volcane
    • November 19, 2020

22. Cheap hot water system 1 2

    By Jilly, November 16, 2020
    • 35 replies
    • 6k views
    • 
    • Thedreamer
    • November 18, 2020

23. Heating Setup

    By Seadog, November 17, 2020
    • 8 replies
    • 1.5k views
    • 
    • Seadog
    • November 18, 2020

24. Wiring up a Zone Valve

    By PeterFenton, November 9, 2020
    • 2 replies
    • 1.8k views
    • 
    • ProDave
    • November 9, 2020

25. Water cylinder causing boiler to stay on?

    By johny_99, November 8, 2020
    • 9 replies
    • 4k views
    • 
    • SteamyTea
    • November 9, 2020