Boilers & Hot Water Tanks

133 topics in this forum

1. How to empty a vented hot water cylinder?

   By mike2016, March 26
   • 6 replies
   • 125 views
   • 
   • dpmiller
   • March 26

2. Veissmann Vitodens 222-F advice please

   By Raks, February 28
   • 0 replies
   • 205 views
   • 
   • Raks
   • February 28

3. Any experience of the GS200 small ASHP? 1 2

   By DamonHD, February 21
   • 35 replies
   • 645 views
   • 
   • PeterStarck
   • February 25

4. Best spec for high pressure hot water to multiple outlets?

   By sendu, February 17
   • 0 replies
   • 184 views
   • 
   • sendu
   • February 17

5. Solar DHW with UniQ and PV Diversion 1 2

   By DamonHD, December 28, 2019
   • 46 replies
   • 1,180 views
   • 
   • MrMagic
   • February 12

6. Design of offgrid provision for Elec/DHW/CH

   By Rendall, February 3
   • 12 replies
   • 251 views
   • 
   • Rendall
   • February 4

7. Replacing oil boiler with a mix electric/heat pump

   By Ben100, February 3
   • 12 replies
   • 250 views
   • 
   • ProDave
   • February 3

8. Heavy usage hot water

   By Laith J, January 22
   • 14 replies
   • 379 views
   • 
   • Nickfromwales
   • January 27

9. Replacing oil boiler with condensing- return temps and buffer for ufh

   By thompo5015, January 22
   • 4 replies
   • 273 views
   • 
   • thompo5015
   • January 23

10. Combi boiler / central heating problem - short cycling - faulty valve?

    By Conor, January 17
    • 5 replies
    • 312 views
    • 
    • Conor
    • January 20

11. Where does a gas CH boiler get its oxygen from?

    By epsilonGreedy, January 8
    • 6 replies
    • 242 views
    • 
    • PeterW
    • January 9

12. Retrofit flue heat recovery?

    By Gooman, January 2
    • 2 replies
    • 196 views
    • 
    • Gooman
    • January 3

13. Boiler issue (installed)

    By Moonshine, December 7, 2019
    • 14 replies
    • 481 views
    • 
    • Moonshine
    • December 13, 2019

14. Refurb an Expansion Vessel

    By Stones, December 11, 2019
    • 11 replies
    • 301 views
    • 
    • scottishjohn
    • December 12, 2019

15. Remote Place for the Combi

    By Raks, December 2, 2019
    • 20 replies
    • 536 views
    • 
    • Nickfromwales
    • December 6, 2019

16. Indirect Hot Water Cylinder allowance for Boiler sizing (3KW?)

    By HaloThree, December 5, 2019
    • 5 replies
    • 255 views
    • 
    • Big Jimbo
    • December 5, 2019

17. Remote/wi-fi boiler controls?

    By Vijay, November 29, 2019
    • 10 replies
    • 289 views
    • 
    • Vijay
    • December 1, 2019

18. Vaillant Turbomax 837 Boiler - Help!

    By christianbeccy, November 26, 2019
    • 7 replies
    • 307 views
    • 
    • christianbeccy
    • November 27, 2019

19. Heating Off But Radiators Warm 1 2 3 4 6

    By Onoff, September 12, 2018
    • 132 replies
    • 4,700 views
    • 
    • Onoff
    • November 22, 2019

20. Heating system....A mind of it's own!

    By Dee, November 1, 2019
    • 18 replies
    • 498 views
    • 
    • Temp
    • November 19, 2019

21. Boiler recommendations?

    By MrSniff, November 13, 2019
    • 1 reply
    • 245 views
    • 
    • MrSniff
    • November 15, 2019

22. ASHP (air to water)

    By ElliotS, November 12, 2019
    • 4 replies
    • 340 views
    • 
    • scottishjohn
    • November 13, 2019

23. Electric Boilers: Reliable and cost effective? 1 2

    By Raks, November 8, 2019
    • 36 replies
    • 1,496 views
    • 
    • Ferdinand
    • November 11, 2019

24. Risk to combi boiler left running with no water pressure.

    By epsilonGreedy, November 9, 2019
    • 7 replies
    • 212 views
    • 
    • PeterW
    • November 9, 2019

25. Oil boiler for UFH 1 2

    By Rob55, October 3, 2019
    • 27 replies
    • 882 views
    • 
    • Rob55
    • October 19, 2019