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Last seen: Aug 31, 2026
I am not sure about this. It has always been somewhat opaque, possibly just some sort of shell company with an answerphone in a broom cupboard somewhe...
That is my understanding too, and the accounts up to 31 March 2026 which have just appeared on the Companies House website appear to corroborate this....
I too am not to bothered about the total heat loss estimates at this stage. What does bother me is that one installer wants to downgrade two rads (whi...
Individual room heat losses matter just as much as total heat loss, indeed for most spreadsheet based heat loss calculations, the latter is just the s...
@editor — it was a not very well implemented so far as I could see (it was aimed mainly at installers) typical cloud based snooping system. I never ma...
I agree with @jamespa, this is much higher than normal, though not unheard of. Don't forget the basic principle of 'low and steady' where low specific...
I have an old (and listed) stone built cottage that I heat (both space and DHW) using a Midea R32 heat pump (and a plate heat exchanger). It can be do...
@bontwoody - the Major is your man here, and I see he has already replied. No one knows HA better than he does.
i' not sure I am sure about the numbers! If it is March 2027, unless I've gone bonkers, that is only 9 months away or maybe 10 months to the end ...
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Latest Posts
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RE: Adding additional Solar Panels to a DC coupled battery system
Let's deal with mounting systems first. You don't hav...
By Transparent , 2 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 20 hours ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 24 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 2 days ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 days ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 4 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 5 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 5 days ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 5 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 5 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 6 days ago


