Boilers & Hot Water Tanks

555 topics in this forum

1. Daikin Altherma not working.

   By Canski, January 11
   • 3 replies
   • 261 views
   • 
   • Canski
   • Saturday at 09:06

2. Vaillant EcoTec Plus 630 dT

   By John Carroll, November 7, 2024
   • 22 replies
   • 997 views
   • 
   • John Carroll
   • January 13

3. DHW Tank for Hard Water

   By Gaf, January 10
   • 7 replies
   • 219 views
   • 
   • MJNewton
   • January 13

4. Boiler Blues

   By Jilly, January 13
   • 2 replies
   • 130 views
   • 
   • Jilly
   • January 13

5. Heatgeek website 1 2 3 4 6

   By Adsibob, February 3, 2024
   • 140 replies
   • 6.2k views
   • 
   • SteamyTea
   • January 10

6. My Viessman boiler journey 1 2 3 4 5

   By marshian, September 25, 2024
   • 107 replies
   • 4.9k views
   • 
   • marshian
   • January 9

7. CH venting into header 1 2 3 4

   By Peaklander, December 28, 2024
   • 92 replies
   • 2.4k views
   • 
   • Peaklander
   • January 7

8. Vaillant Ecotec plus 630 system boiler efficiency on controller

   By j_s, January 5
   • 21 replies
   • 485 views
   • 
   • John Carroll
   • January 7

9. Boilers on Opentherm

   By JohnMo, January 6   

   • boiler
   • opentherm
   • 2 replies
   • 166 views
   • 
   • JohnMo
   • January 6

10. Height of Vent Pipe above Cold Water Storage Cistern

    By John Carroll, January 5
    • 0 replies
    • 124 views
    • 
    • John Carroll
    • January 5

11. Swapping from UVC to Combi

    By steveoelliott, January 3
    • 10 replies
    • 281 views
    • 
    • steveoelliott
    • January 5

12. Combi dilemma! 1 2 3 4 5

    By DamonHD, September 9, 2022
    • 102 replies
    • 8.8k views
    • 
    • marshian
    • January 2

13. Cheap way to prevent boiler cycling

    By Crunchynut, July 22, 2023
    • 15 replies
    • 2.4k views
    • 
    • John Carroll
    • January 1

14. Riello G5X Burner and 530SE Control Box

    By John Carroll, January 1
    • 0 replies
    • 130 views
    • 
    • John Carroll
    • January 1

15. Boiler thermostat replacement

    By BobRK, December 30, 2024
    • 2 replies
    • 176 views
    • 
    • marshian
    • December 30, 2024

16. Convert Viessmann combi to PDHW with unvented cylinder

    By sonicboom, December 29, 2024
    • 1 reply
    • 161 views
    • 
    • JohnMo
    • December 30, 2024

17. Gas Boiler Flow and Return Pipes In Copper?

    By tuftythesquirrel, September 17, 2024
    • 5 replies
    • 644 views
    • 
    • marshian
    • December 28, 2024

18. Help! Boiler packed up

    By Adsibob, December 19, 2024
    • 21 replies
    • 724 views
    • 
    • Lofty718
    • December 28, 2024

19. Boiling and banging pipes

    By saveasteading, December 27, 2024
    • 10 replies
    • 333 views
    • 
    • saveasteading
    • December 27, 2024

20. Vaillant EcoTec Plus 630 Pump Curve

    By John Carroll, December 21, 2024
    • 0 replies
    • 235 views
    • 
    • John Carroll
    • December 21, 2024

21. Secondary return

    By Johnnyt, December 20, 2024
    • 2 replies
    • 248 views
    • 
    • Andehh
    • December 21, 2024

22. Potable Water Expansion Vessel. It's fooked. Reccomend me a gud'un PLZ:

    By Iceverge, December 16, 2024
    • 12 replies
    • 405 views
    • 
    • Nickfromwales
    • December 18, 2024

23. Baxi 400 and smart thermostat

    By Dee, December 11, 2024
    • 2 replies
    • 233 views
    • 
    • ProDave
    • December 11, 2024

24. Dual set temperature for Worcester Greenstar Regular

    By Beelbeebub, December 3, 2024
    • 1 reply
    • 287 views
    • 
    • JohnMo
    • December 3, 2024

25. Leaking boiler

    By ConnorBennett, November 23, 2024
    • 2 replies
    • 338 views
    • 
    • ConnorBennett
    • November 23, 2024