Boilers & Hot Water Tanks

579 topics in this forum

1. Grant Vortex oil boiler sensor replacement

   By Kuro507, February 18
   • 1 reply
   • 457 views
   • 
   • ProDave
   • February 18

2. What size boiler would you recommend.

   By tommyleestaples, February 10
   • 6 replies
   • 526 views
   • 
   • marshian
   • February 11

3. Boilers on Opentherm

   By JohnMo, January 6   

   • boiler
   • opentherm
   • 15 replies
   • 1.4k views
   • 
   • joth
   • February 11

4. Heating Soaking Tub - Hot Water Tank or Inline heater?

   By mike2016, February 5
   • 12 replies
   • 655 views
   • 
   • Alan Ambrose
   • February 8

5. Hot water tank with built in Air source heat pump and a separate feed to a stove. Does such a thing exist?

   By K44, February 4
   • 5 replies
   • 449 views
   • 
   • SteamyTea
   • February 5

6. Boiler size confusion

   By deuce22, February 2
   • 15 replies
   • 640 views
   • 
   • JohnMo
   • February 3

7. Cheap way to prevent boiler cycling

   By Crunchynut, July 22, 2023
   • 16 replies
   • 3k views
   • 
   • Crunchynut
   • January 31

8. Tank-in-tank for Air Source Heat Pump

   By CurvedHalo, January 27
   • 4 replies
   • 501 views
   • 
   • Nickfromwales
   • January 27

9. Daikin Altherma not working.

   By Canski, January 11
   • 3 replies
   • 604 views
   • 
   • Canski
   • January 18

10. DHW Tank for Hard Water

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

11. Boiler Blues

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

12. Vaillant Ecotec plus 630 system boiler efficiency on controller

    By j_s, January 5
    • 21 replies
    • 1.1k views
    • 
    • John Carroll
    • January 7

13. Height of Vent Pipe above Cold Water Storage Cistern

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

14. Swapping from UVC to Combi

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

15. Riello G5X Burner and 530SE Control Box

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

16. Boiler thermostat replacement

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

17. Convert Viessmann combi to PDHW with unvented cylinder

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

18. Gas Boiler Flow and Return Pipes In Copper?

    By tuftythesquirrel, September 17, 2024
    • 5 replies
    • 1.1k views
    • 
    • marshian
    • December 28, 2024

19. Help! Boiler packed up

    By Adsibob, December 19, 2024
    • 21 replies
    • 1.1k views
    • 
    • Lofty718
    • December 28, 2024

20. Boiling and banging pipes

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

21. Vaillant EcoTec Plus 630 Pump Curve

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

22. Secondary return

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

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

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

24. Baxi 400 and smart thermostat

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

25. Dual set temperature for Worcester Greenstar Regular

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