Air Source Heat Pumps (ASHP)

992 topics in this forum

1. Actual water temperature from the tap?

   By puntloos, May 7
   • 5 replies
   • 556 views
   • 
   • SuperJohnG
   • May 7

2. Programming a Mitsubishi heat pump (peak and off-peak rates)

   By Garald, May 6
   • 2 replies
   • 567 views
   • 
   • Gary68
   • May 7

3. Calculating size of heat pump required

   By rowan_bradley, June 4, 2019
   • 9 replies
   • 5.3k views
   • 
   • SteamyTea
   • May 6

4. Vaillant Unistor cylinder - or not 1 2

   By mk1_man, April 11
   • 43 replies
   • 2.8k views
   • 
   • sharpener
   • May 6

5. ASHP manifolds setup Help

   By Can_Do, April 29
   • 5 replies
   • 661 views
   • 
   • Can_Do
   • May 5

6. Ecoheat/Superheat Inverter ASHP

   By OldSpot, May 2
   • 11 replies
   • 630 views
   • 
   • OldSpot
   • May 4

7. ASHPs louder when cold?

   By kron77, November 4, 2021   

   • noise
   • ashp
   • 13 replies
   • 2.6k views
   • 
   • davidnolan22
   • April 30

8. Mitsubishi vs Samsung Heat pump 1 2

   By Slippin Jimmy, January 4
   • 25 replies
   • 4.3k views
   • 
   • markocosic
   • April 30

9. Do I need relays to switch pumps / zone valves etc

   By Tim S, April 29
   • 6 replies
   • 595 views
   • 
   • Gary68
   • April 29

10. Confused on price ASHP 1 2 3 4 8

    By Surfiejim, March 2
    • 176 replies
    • 10.7k views
    • 
    • joe90
    • April 28

11. 8.5kW Ecodan - expected cost for annual service?

    By Happy Valley, April 26
    • 6 replies
    • 557 views
    • 
    • Gary68
    • April 27

12. ASHP/ Hot Water Issue

    By richo106, April 25
    • 20 replies
    • 810 views
    • 
    • IGP
    • April 26

13. BUS grant - relaxation of EPC outstanding insulation recommendations

    By oranjeboom, April 23
    • 4 replies
    • 444 views
    • 
    • joe90
    • April 25

14. Monoblock or Split

    By Mr Blobby, April 19
    • 17 replies
    • 1.3k views
    • 
    • sharpener
    • April 24

15. Three way diverter valve

    By mk1_man, April 13
    • 21 replies
    • 1.5k views
    • 
    • sharpener
    • April 15

16. Exhaust fan air diverter

    By BenY, April 13
    • 8 replies
    • 715 views
    • 
    • BenY
    • April 15

17. Aylesbury Buckinghamshire - help needed to find a reasonably priced non MCS installer 1 2

    By Tim S, April 13
    • 26 replies
    • 1.4k views
    • 
    • JamesPa
    • April 14

18. Another noisy fan, my LG Therma V ASHP

    By ProDave, March 16
    • 17 replies
    • 1.3k views
    • 
    • ProDave
    • April 13

19. My Heat Pump Experience 2022-2024

    By Green Power, April 9
    • 21 replies
    • 1.4k views
    • 
    • MikeSharp01
    • April 10

20. Alto Energy ASHP spec seems wrong?

    By BotusBuild, April 9
    • 15 replies
    • 1.2k views
    • 
    • Omnibuswoman
    • April 10

21. Combining radiators with UFH - some surprising conclusions

    By sharpener, April 4
    • 19 replies
    • 1.6k views
    • 
    • JohnMo
    • April 9

22. compressor size of Vaillant Arotherm 7kw ?

    By Post and beam, April 5
    • 2 replies
    • 360 views
    • 
    • sharpener
    • April 5

23. Mitsubishi ecodan better control system

    By eniacs, March 22
    • 11 replies
    • 1.2k views
    • 
    • joth
    • April 4

24. Are all "glycols" equal? 1 2

    By sharpener, February 19
    • 38 replies
    • 3.2k views
    • 
    • sharpener
    • April 4

25. Does ASHP work for older people on blood thinners? 1 2 3

    By CalvinHobbes, March 31
    • 51 replies
    • 2.8k views
    • 
    • sharpener
    • April 2