Boilers & Hot Water Tanks

622 topics in this forum

1. How to empty a vented hot water cylinder?

   By mike2016, March 26, 2020
   • 6 replies
   • 2.9k views
   • 
   • dpmiller
   • March 26, 2020

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

   By DamonHD, February 21, 2020
   • 35 replies
   • 14.8k views
   • 
   • Gone West
   • February 25, 2020

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

   By Rendall, February 3, 2020
   • 12 replies
   • 3k views
   • 
   • Rendall
   • February 4, 2020

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

   By Ben100, February 3, 2020
   • 12 replies
   • 5.5k views
   • 
   • ProDave
   • February 3, 2020

5. Heavy usage hot water

   By Laith J, January 22, 2020
   • 14 replies
   • 3.9k views
   • 
   • Nickfromwales
   • January 27, 2020

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

   By thompo5015, January 22, 2020
   • 4 replies
   • 3.6k views
   • 
   • thompo5015
   • January 23, 2020

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

   By Conor, January 17, 2020
   • 5 replies
   • 5.9k views
   • 
   • Conor
   • January 20, 2020

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

   By epsilonGreedy, January 8, 2020
   • 6 replies
   • 4.6k views
   • 
   • PeterW
   • January 9, 2020

9. Retrofit flue heat recovery?

   By Gooman, January 2, 2020
   • 2 replies
   • 1.8k views
   • 
   • Gooman
   • January 3, 2020

10. Boiler issue (installed)

    By Moonshine, December 7, 2019
    • 14 replies
    • 4.3k views
    • 
    • Moonshine
    • December 13, 2019

11. Refurb an Expansion Vessel

    By Stones, December 11, 2019
    • 11 replies
    • 4.3k views
    • 
    • scottishjohn
    • December 12, 2019

12. Remote Place for the Combi

    By Raks, December 2, 2019
    • 20 replies
    • 5.1k views
    • 
    • Nickfromwales
    • December 6, 2019

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

    By HaloThree, December 5, 2019
    • 5 replies
    • 8.8k views
    • 
    • Big Jimbo
    • December 5, 2019

14. Vaillant Turbomax 837 Boiler - Help!

    By Mulberry View, November 26, 2019
    • 7 replies
    • 3.1k views
    • 
    • Mulberry View
    • November 27, 2019

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

    By Onoff, September 12, 2018
    • 132 replies
    • 24.9k views
    • 
    • Onoff
    • November 22, 2019

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

    By Dee, November 1, 2019
    • 18 replies
    • 5.5k views
    • 
    • Temp
    • November 19, 2019

17. Boiler recommendations?

    By MrSniff, November 13, 2019
    • 1 reply
    • 1.5k views
    • 
    • MrSniff
    • November 15, 2019

18. ASHP (air to water)

    By ElliotS, November 12, 2019
    • 4 replies
    • 1.9k views
    • 
    • scottishjohn
    • November 13, 2019

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

    By Raks, November 8, 2019
    • 36 replies
    • 16.4k views
    • 
    • Ferdinand
    • November 11, 2019

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

    By epsilonGreedy, November 9, 2019
    • 7 replies
    • 3.4k views
    • 
    • PeterW
    • November 9, 2019

21. Oil boiler for UFH 1 2

    By Rob55, October 3, 2019
    • 27 replies
    • 12.9k views
    • 
    • Rob55
    • October 19, 2019

22. Electric hot water cylinder outside of the House

    By Patrick, September 15, 2019
    • 5 replies
    • 4.4k views
    • 
    • PeterW
    • September 16, 2019

23. Boiler Position for Underground Heat Source System

    By patp, August 13, 2019
    • 6 replies
    • 2.1k views
    • 
    • BotusBuild
    • August 13, 2019

24. Thermal Store truth and lies?

    By dpmiller, July 3, 2019
    • 4 replies
    • 2.4k views
    • 
    • PeterW
    • July 3, 2019

25. Heat loss from thermal stores (and UVCs) 1 2

    By dnb, June 23, 2019
    • 34 replies
    • 8.9k views
    • 
    • Declan52
    • June 24, 2019