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Last seen: Oct 18, 2026
@heetgeek There are plenty of new build super insulated houses that run on ashps reported particularly on buildhub. I don't know exactly how th...
I have a mitsubishi wall mounted fancoil which is I think essentially the same construction as a plinth heater. No hydronic balancing needed, it modu...
Thanks for all the explanation that's very helpful. In summary I think you are advocating splitting a heating into multiple circuits with separate p...
Or of course not having a buffer at all! Would an installer that wants to fit a buffer unnecessarily because 'thats what we do' or because of warra...
I think you may very well be right and of course A2A can be used also for cooling (A2W can also in most cases but only if you have ufh or fancoils). ...
The guidance associated with the UK building regs require separate control of each room unless it is not efficient so to do. Please explain why...
I am really sorry to hear this. I don't know how big your house is but, for comparison and to show that this is not inevitable (and also after learnin...
When you say temperature overshoot are you referring to overshoot caused by external factors such as solar gain or cooking, or something else? ...
That all sounds very believable. Presumably mixing of return water with flow water to the emitters (and thus a reduction of ft to emitters) will howe...
I'm not sure it's just that tbh. Many, possibly most, Houses respond slowly particularly if the requirement is to reduce in temperature, and rooms sh...
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Degrees of Separation
Latest Posts
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RE: Renewables & Heat Pumps in the News
Sorry to hear that. I haven't heard much about it her...
By JamesPa , 21 minutes ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Has anyone here had a Cosy 12 installed yet?
By Mars , 11 hours ago
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RE: How quickly would you want/expect heat recovery to take from setback?
But looking at your graphs, why are your LWT and RWT cy...
By Temperature_Gradient , 11 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 1 day ago
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 1 day ago
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 2 days ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 2 days ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 2 days ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 2 days ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 2 days ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 2 days ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 2 days ago



