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Last seen: Sep 1, 2026
@majordennisbloodnok — The Two Ronnies Mastermind sketch was in the youtube sidebar, stunningly clever comic writing, but it might also serve as the m...
This is an interesting point. Being slightly tongue in cheek, do boilers somehow tweak the laws of physics? Surely the laws of physics are heat source...
...of a red face and cold ankles, as someone, not me, once said. I have a live open fireplace, and wouldn't be without it.
The intuitive answer is obviously yes, if you heat the house to a higher temperature, then it costs more. Obvs init. But that is the overall picture, ...
They are lovely, and I feel lucky to live in one, but they do have their downsides too!
@sunandair — it is certainly interesting, because we have very different properties. Listed grade II, solid stone walls and concrete slab floor downst...
@renewables345 — thank you for the clarification. I'm rather aligned with @jamespa and @editor on this, the biocide products are more likely to be be ...
That is correct, the setback period was Feb to Apr 2025 inclusive, the no setback period Oct to Dec 2025 inclusive, and I agree that subtle, or perhap...
I have now done the daily OAT plots for 2025 but finding valid matched pairs is easier said than done. Visipics does find visually similar plots: &n...
OK, that makes sense. That's good! Is this with the "turn CH back on" automation you mentioned earlier? If so, then another reason to run the WC...
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Latest Posts
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RE: Solar Power Output – Let’s Compare Generation Figures
@papahuhu yes, extremely hard to compare like with like...
By Tim441 , 27 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Post by: @old_scientist The first thing I would say ...
By Rob of York , 2 hours ago
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RE: 7kW EV Charger Options Advice
Agreed. Fitting structured cabling would be a good idea...
By Majordennisbloodnok , 4 hours ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
OK. If you had two different flow temps and were going ...
By bobflux , 7 hours ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 8 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
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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 ...
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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 , 3 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...
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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...
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