Last seen: Aug 8, 2025
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...
Blimey, that wasn't easy! I hoped I could do it using a pivot chart, but failed because I have been using noon to noon 24 hour periods, and days in a ...
Latest Posts
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RE: Is your heat pump insured?
My home insurance renewal is due soon meaning I am doin...
By cathodeRay , 12 hours ago
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New Vaillant aroTherm Plus in black - When will it come to the UK?
It looks like Vaillant are updating the aroTherm plus l...
By Sandy , 15 hours ago
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
By JamesPa , 15 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Ive called most of them over the years. By far the best...
By dgclimatecontrol , 15 hours ago
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RE: How do I choose a single room MVHR to prevent losing heat in my bathroom ?
An update on the Heatsava. It is the most difficult thi...
By heat-pump-newbie , 19 hours ago
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RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
I've certainly seen that on their Ts & Cs page but ...
By Majordennisbloodnok , 2 days ago
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RE: ASHP heat output monitoring
@carlo - not much better, is it. It looks more like a u...
By cathodeRay , 2 days ago
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
By Judith , 2 days ago
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RE: Ecodan - Legionella Operation Time and Target Temperature
Once the white plastic cap is removed, my immersion loo...
By Old_Scientist , 3 days ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
@dgclimatecontrol I don't know, but they were not happy...
By DavidAlgarve , 3 days ago
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RE: Why do we need pressurised systems?
A good question @toodles. My old open thermal store and...
By AllyFish , 3 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
By Transparent , 4 days ago
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@ecobaker May I ask a question of you please. I too hav...
By Papahuhu , 4 days ago
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It's unclear to me how the Smart Control project work b...
By Transparent , 4 days ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
@pavel, this isn't about discrediting Chinese products....
By Mars , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
By JulianC , 6 days ago
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 7 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 7 days ago
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I think it is very much me that is sitting outside the ...
By Grantmethestrength , 7 days ago
