Boilers & Hot Water Tanks

613 topics in this forum

1. Expansion Vessels Positions

   By John Carroll, March 22, 2025
   • 2 replies
   • 1.1k views
   • 
   • John Carroll
   • March 22, 2025

2. Carbon Monoxide beeping

   By Jilly, March 22, 2025
   • 2 replies
   • 998 views
   • 
   • Temp
   • March 22, 2025

3. Worcester Bosch Greenstar life 8000 Problems - Expansion Vessel issue? Or something else?

   By EinTopaz, March 15, 2025
   • 24 replies
   • 2.9k views
   • 
   • marshian
   • March 22, 2025

4. Advice for replacing decommissioned boiler

   By LeserattePD, March 18, 2025
   • 9 replies
   • 1.5k views
   • 
   • LeserattePD
   • March 19, 2025

5. Intermittent thud

   By Stevenwithav, March 17, 2025
   • 4 replies
   • 1.3k views
   • 
   • Stevenwithav
   • March 17, 2025

6. Plume management kits and fecking scumbags

   By Adsibob, March 12, 2025
   • 6 replies
   • 1.5k views
   • 
   • Adsibob
   • March 14, 2025

7. Turning up the immersion

   By Tom, March 10, 2025
   • 7 replies
   • 1.1k views
   • 
   • John Carroll
   • March 11, 2025

8. Heatgeek website 1 2 3 4 6

   By Adsibob, February 3, 2024
   • 149 replies
   • 17.8k views
   • 
   • bradders3109
   • March 8, 2025

9. Expansion Vessel losing pressure... but where from?

   By MJNewton, February 8, 2025
   • 19 replies
   • 2.3k views
   • 
   • MJNewton
   • March 2, 2025

10. Vaillant EcoTec Plus 630 dT 1 2

    By John Carroll, November 7, 2024
    • 30 replies
    • 4.7k views
    • 
    • John Carroll
    • March 1, 2025

11. Combi dilemma! 1 2 3 4 5

    By DamonHD, September 9, 2022
    • 103 replies
    • 16.4k views
    • 
    • DamonHD
    • February 22, 2025

12. CH venting into header 1 2 3 4 5

    By Peaklander, December 28, 2024
    • 104 replies
    • 12.2k views
    • 
    • Peaklander
    • February 20, 2025

13. Outcome of Level 3 Survey

    By DevilDamo, February 15, 2025
    • 14 replies
    • 1.4k views
    • 
    • DevilDamo
    • February 18, 2025

14. Grant Vortex oil boiler sensor replacement

    By Kuro507, February 18, 2025
    • 1 reply
    • 744 views
    • 
    • ProDave
    • February 18, 2025

15. What size boiler would you recommend.

    By tommyleestaples, February 10, 2025
    • 6 replies
    • 1.2k views
    • 
    • marshian
    • February 11, 2025

16. Boilers on Opentherm

    By JohnMo, January 6, 2025   

    • boiler
    • opentherm
    • 15 replies
    • 6.2k views
    • 
    • joth
    • February 11, 2025

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

    By mike2016, February 5, 2025
    • 12 replies
    • 1.6k views
    • 
    • Alan Ambrose
    • February 8, 2025

18. 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, 2025
    • 5 replies
    • 1k views
    • 
    • SteamyTea
    • February 5, 2025

19. Boiler size confusion

    By deuce22, February 2, 2025
    • 15 replies
    • 1.5k views
    • 
    • JohnMo
    • February 3, 2025

20. Cheap way to prevent boiler cycling

    By Crunchynut, July 22, 2023
    • 16 replies
    • 4.3k views
    • 
    • Crunchynut
    • January 31, 2025

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

    By CurvedHalo, January 27, 2025
    • 4 replies
    • 1.2k views
    • 
    • Nickfromwales
    • January 27, 2025

22. Daikin Altherma not working.

    By Canski, January 11, 2025
    • 3 replies
    • 1k views
    • 
    • Canski
    • January 18, 2025

23. DHW Tank for Hard Water

    By Gaf, January 10, 2025
    • 7 replies
    • 1.1k views
    • 
    • MJNewton
    • January 13, 2025

24. Boiler Blues

    By Jilly, January 13, 2025
    • 2 replies
    • 617 views
    • 
    • Jilly
    • January 13, 2025

25. Vaillant Ecotec plus 630 system boiler efficiency on controller

    By j_s, January 5, 2025
    • 21 replies
    • 3.6k views
    • 
    • John Carroll
    • January 7, 2025