Air Source Heat Pumps (ASHP)

1013 topics in this forum

1. What do you think of the passive smart thermostat?

   By CalvinHobbes, May 13
   • 4 replies
   • 603 views
   • 
   • JohnMo
   • May 14

2. Daikin heating and circulating water when no demand 1 2

   By Steve W, December 8, 2022   

   • daikin
   • 31 replies
   • 6.6k views
   • 
   • Steve W
   • May 13

3. Glad I was sat down!! 1 2 3 4 5

   By BotusBuild, May 1
   • 121 replies
   • 7.1k views
   • 
   • LA3222
   • May 9

4. 35Hz Vibration noise & dampening?

   By puntloos, May 5
   • 10 replies
   • 676 views
   • 
   • dpmiller
   • May 8

5. Actual water temperature from the tap?

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

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

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

7. Calculating size of heat pump required

   By rowan_bradley, June 4, 2019
   • 9 replies
   • 5.4k views
   • 
   • SteamyTea
   • May 6

8. Vaillant Unistor cylinder - or not 1 2

   By mk1_man, April 11
   • 43 replies
   • 3k views
   • 
   • sharpener
   • May 6

9. ASHP manifolds setup Help

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

10. Ecoheat/Superheat Inverter ASHP

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

11. ASHPs louder when cold?

    By kron77, November 4, 2021   

    • noise
    • ashp
    • 13 replies
    • 2.7k views
    • 
    • davidnolan22
    • April 30

12. Mitsubishi vs Samsung Heat pump 1 2

    By Slippin Jimmy, January 4
    • 25 replies
    • 4.9k views
    • 
    • markocosic
    • April 30

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

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

14. Confused on price ASHP 1 2 3 4 8

    By Surfiejim, March 2
    • 176 replies
    • 11k views
    • 
    • joe90
    • April 28

15. 8.5kW Ecodan - expected cost for annual service?

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

16. ASHP/ Hot Water Issue

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

17. BUS grant - relaxation of EPC outstanding insulation recommendations

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

18. Monoblock or Split

    By Mr Blobby, April 19
    • 17 replies
    • 1.4k views
    • 
    • sharpener
    • April 24

19. Three way diverter valve

    By mk1_man, April 13
    • 21 replies
    • 1.7k views
    • 
    • sharpener
    • April 15

20. Exhaust fan air diverter

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

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

    By Tim S, April 13
    • 26 replies
    • 1.5k views
    • 
    • JamesPa
    • April 14

22. Another noisy fan, my LG Therma V ASHP

    By ProDave, March 16
    • 17 replies
    • 1.4k views
    • 
    • ProDave
    • April 13

23. My Heat Pump Experience 2022-2024

    By Green Power, April 9
    • 21 replies
    • 1.6k views
    • 
    • MikeSharp01
    • April 10

24. Alto Energy ASHP spec seems wrong?

    By BotusBuild, April 9
    • 15 replies
    • 1.3k views
    • 
    • Omnibuswoman
    • April 10

25. Combining radiators with UFH - some surprising conclusions

    By sharpener, April 4
    • 19 replies
    • 1.7k views
    • 
    • JohnMo
    • April 9