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Last seen: Oct 27, 2026
@derek-m, @cathoderay OK, this is where it gets complicated! From the data provided by @cathoderay I can compare the energy delivered to the hou...
Funnily enough Id just posted a list on a new topic started. You more less have it, but there are a couple of other necessary factors I need th...
@cathoderay thank you for the comments above. We all need to be mindful of how others perceive (or may perceive) us. To get back to the topic, I ge...
Fair comment. Sadly I've experienced this many times with the medical profession, although my current GP is actually very good in this respect. I th...
I guess the difference is that both depend on science, but the science underlying heating systems is both much simpler and much more mature than the s...
I repeat that they do not show a 20% reduction Here again are the graphs, separately and now overlaid. The crossover where setback gives an advant...
Well at least that allows me to invoke conservation of energy and some basic tests for statistical significance!
Well at least that permits me to invoke conservation of energy and some statistical significance tests
@sunandair If you care to send me that data I will do some sums. I would be delighted to find a 20% saving through a modest setback (by which I mean ...
I find this quite offensive. All the analysis I have done has been published and none of it is particularly complicated. The most recent is a very s...
You may wish to read my post here(just a couple up). I don't agree with 20%!
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Latest Posts
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders can I just add to @rob-of-york s comm...
By JamesPa , 1 hour ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 1 hour ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 2 hours ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 3 hours ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
I know most of the folks I use pretty well so I'm fairl...
By EtchedPixels , 10 hours ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 17 hours ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews I have read you latest response re buffer ...
By JamesPa , 1 day ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 2 days ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 4 days ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 4 days ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 5 days ago
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@transparent we’re still running a secure version of PH...
By Mars , 5 days ago
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