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Last seen: Mar 20, 2026
@chandykris thanks, its good to haver some approx baseline figures in the back of your head for different house types also can you give an approx...
@chandykris thanks, good real world info there, can i ask what your yearly kw usage is? mine (gas plus elec) is low (hence why i waited till my g...
@majordennisbloodnok just checked, didn't realise this forum has been going on for so long, must be going through a recent surge in popularity seo ...
@chandykris yup, my error, i was looking at old data
@robs Interesting, thanks, I'll now be asking my other two "quoting companies" can they supply this unit, I'd love to buy it myself and carry on using...
It seems a good idea, but feels a bit low when you need say atleast 3 or more units to cover your house over two plus floors, at which point if you al...
@jamespa I do appreciate that for get the £7.5k I will **have** to...1) remove my simple elegant DHW system to be replaced with the "standard" system2...
@jamespa "The Cosy is a 6kW output heat pump (heat pumps are specified by their output not input), which will be max ~2kW input." Wasn't aware of...
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Degrees of Separation
Latest Posts
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Depending on your flow temperature you should get a SCO...
By JamesPa , 46 minutes ago
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RE: PV and battery long payback - sense check query
They can also obtain smart meter data with a w...
By EtchedPixels , 2 hours ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 2 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Not interested in a plug in device, or 800w. Just need ...
By dansus , 6 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 13 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 24 hours ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 2 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 4 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 4 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 4 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 4 days ago
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