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Last seen: Sep 13, 2026
Ben Watts posted on LinkedIn that he had updated this web page to reflect the budget
Michael de Podesta has attempted to quantify this and I’m pleased to read that for his house the better documented conclusions are in cold weather it ...
Your situation is unacceptable (imho) and your house doesn’t meet building regs. Have you told your builder you want it fixed on his snagging list or ...
This is a useful web site, which allows some personal predictions for 2030
In many of the other countries coal sets the marginal price.We had the dash for gas to remove the industrial power of uk miners (together with imports...
That’s a great journey to read. We’ve all got different combinations of tech, purchased at different times. It clearly helps to have large roof areas ...
I wouldn’t try a direct linked system of DC at all since you have too little control and you surely want the excess to go to the house? and I suspect ...
@lucia have you discoveredfor how green each of our energy suppliers are? It doesn’t include nuclear yet so many are greener than this figure. His tal...
@transparent ok for me on iPad 17:34
@andrewj it reads as if you really need a 6kW version or they need better turn down temperatures. From your gas usage of 9000kW divided by rule of t...
I hope this helps I might have put them up here before but I can’t recall when.
this has been modelled for the passive house planning package and as a result there are simplified values come out. Heat loss with no insulation under...
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Degrees of Separation
Latest Posts
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I think the mystery is in the first question; the senso...
By GutoFfowc , 20 minutes ago
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RE: Siting of the external sensor on a heatpump
My Octopus electrician (part of the installer team) not...
By Jancold , 1 hour ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 1 hour ago
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RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 2 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 1 day ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 1 day ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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