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Last seen: Oct 17, 2026
Here it is, 2025 year to date, csv format, column headings as before:
Basically, all agreed, apart from the above. As I posted earlier, 80% of homes are still on standard variable tariffs, and of the 20% who aren't, most...
I can at least clear this one up! They are related, but not the same. Confirmation bias is in effect seeing in results what you already believe to be ...
Possibly. Or possibly not. We still don't have a cast iron empirical methodology that all can accept as giving a definitive answer, robust enough to t...
I'm still on the case, collecting data, but the last 48 hours has been 'interesting', given the wide variation in OAT, the significant drops in IAT du...
Sounds like good progress!
Like @jamespa, I completely agree, it is the basis on which my empirical heat loss assessments are based, which have been covered in many posts. But i...
It's possible the extra noise makes them appear to be from the same population (they're samples from population(s), not the entire population) when yo...
Yes and no. There are definitely setback data points and no setback data points, but I think any statistical difference between them has disappeared b...
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Degrees of Separation
Latest Posts
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RE: How quickly would you want/expect heat recovery to take from setback?
I think a lot depends on how sophisticated the control ...
By Temperature_Gradient , 8 minutes 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 , 13 hours 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 , 16 hours 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 , 18 hours 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 , 18 hours 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 , 19 hours ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 19 hours ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 22 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 24 hours 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 , 1 day 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 , 1 day ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 2 days ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 2 days ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 2 days ago
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