Boilers & Hot Water Tanks

621 topics in this forum

1. What is considered to be short cycling

   By Johnnyt, August 11, 2022
   • 18 replies
   • 2.5k views
   • 
   • Johnnyt
   • August 13, 2022

2. To insulate or not

   By WWilts, August 12, 2022
   • 10 replies
   • 2.3k views
   • 
   • WWilts
   • August 13, 2022

3. Hot water question 1 2

   By Barryscotland, July 22, 2022
   • 36 replies
   • 5.3k views
   • 
   • Barryscotland
   • August 9, 2022

4. DHW, Gas boiler - cylinder or combi

   By JohnMo, July 14, 2022   

   • dhw ( domestic hot water )
   • gas
   • (and 2 more)

     Tagged with:

     • dhw ( domestic hot water )
     • gas
     • boiler
     • combi boiler
   • 16 replies
   • 2.3k views
   • 
   • JohnMo
   • August 7, 2022

5. ASHP vs Gas Boiler - crunching the numbers

   By Indy, April 19, 2022
   • 23 replies
   • 3.9k views
   • 
   • joe90
   • August 6, 2022

6. What is this and does it matter if I cover it in insulation?

   By Adsibob, August 5, 2022
   • 2 replies
   • 988 views
   • 
   • MikeSharp01
   • August 6, 2022

7. Heatrae Sadia Megaflo 300L Unvented indirect solar cylinder

   By Jenki, February 22, 2022   

   • the windy roost
   • ashp
   • (and 1 more)

     Tagged with:

     • the windy roost
     • ashp
     • megaflo
   • 5 replies
   • 2.1k views
   • 
   • PeterW
   • July 26, 2022

8. Valiant Ecotech Plus 637 - Error F76

   By steveoelliott, March 30, 2022
   • 12 replies
   • 2.4k views
   • 
   • steveoelliott
   • July 12, 2022

9. Inter seasonal store 1 2

   By JohnMo, July 10, 2022
   • 30 replies
   • 3.4k views
   • 
   • SteamyTea
   • July 11, 2022

10. Heating & hot water for temporary accommodation 1 2

    By SuesieG, June 27, 2022   

    • heat
    • hot water
    • (and 1 more)

      Tagged with:

      • heat
      • hot water
      • workshop
    • 26 replies
    • 4.3k views
    • 
    • markocosic
    • July 9, 2022

11. DHW vented tank thermosyphon

    By RobLe, July 8, 2022
    • 2 replies
    • 1.2k views
    • 
    • Nickfromwales
    • July 8, 2022

12. Pressure drops over a week in gauge connected to red expansion vessel from 0.8 to 0.7 bar

    By Question, July 5, 2022
    • 15 replies
    • 2.2k views
    • 
    • Question
    • July 6, 2022

13. Fire valve for external boiler

    By cwr, July 3, 2022
    • 3 replies
    • 1.7k views
    • 
    • Nickfromwales
    • July 5, 2022

14. Which Hot Water cylinder for Pellet Boiler

    By Tetrarch, June 28, 2022
    • 5 replies
    • 1.7k views
    • 
    • Tetrarch
    • June 30, 2022

15. Storage combi or UVC choices for new build 1 2

    By ruggers, June 13, 2022
    • 35 replies
    • 5.2k views
    • 
    • JohnMo
    • June 25, 2022

16. Back to a vented DHW tank?

    By Deejay_2, June 19, 2022
    • 5 replies
    • 1.2k views
    • 
    • JohnMo
    • June 19, 2022

17. Gas supply vs smart gas meter

    By JohnBishop, June 6, 2022
    • 10 replies
    • 2k views
    • 
    • JohnBishop
    • June 7, 2022

18. Immersion heater less than 3kW?

    By Radian, June 6, 2022
    • 22 replies
    • 3.6k views
    • 
    • SteamyTea
    • June 7, 2022

19. ASHP 24/7 or not.

    By Ballynoes, May 27, 2022
    • 12 replies
    • 3.8k views
    • 
    • MikeSharp01
    • May 27, 2022

20. Why might my hot water tank not be working?

    By jamieled, May 19, 2022
    • 21 replies
    • 3.4k views
    • 
    • jamieled
    • May 21, 2022

21. Should I consider a buffer tank?

    By jayc89, May 13, 2022
    • 0 replies
    • 722 views
    • 
    • jayc89
    • May 13, 2022

22. The end of the biomass

    By recoveringbuilder, April 21, 2022
    • 3 replies
    • 1.4k views
    • 
    • joe90
    • April 21, 2022

23. Which boiler

    By Taztaz, April 9, 2022
    • 9 replies
    • 2.2k views
    • 
    • Taztaz
    • April 11, 2022

24. Where would you put this

    By WWilts, April 9, 2022
    • 4 replies
    • 1.2k views
    • 
    • TonyT
    • April 9, 2022

25. Combined Hot water tank and ASHP - any advice welcome.

    By cbk, April 3, 2022   

    • ashp and dhw
    • 12 replies
    • 3.6k views
    • 
    • SteamyTea
    • April 4, 2022