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Last seen: Mar 3, 2026
@toodles I got this from my new best friend (Google AI mode): "If a condensing boiler's flow temperature (often set via a dial on the boiler itself)...
@majordennisbloodnok Definitely... I've posted about this tangentially elsewhere. Up here we're due to miss up-coming heat pump installation targets ...
@max-abbey Absolutely! Ignorance is regrettable but sometimes excusable. Covering up ignorance and pressing on regardless is not. Another related tr...
@transparent Some background 🙂 As you know I'm well up for writing constructive and informed comments to government and the discussions here very hel...
@batpred Has anyone seen anything about electricity tariffs for zero carbon community heating schemes? Nothing leaped out at me. PS: we don't seem t...
@af1 My EPC rating jumped from E to C after installation of the heat pump. I can't say how much of that was due to the heat pump itself compared to ot...
@batpred You only need to look at a few figures to see what is being assumed here: Again, this is Scotland - I don't have all the figures for the UK b...
@majordennisbloodnok you say "let’s not forget that there’s a whole world of businesses out there who don’t use batteries for time shifting, so there ...
@batpred Another non sequitur maybe but I'll justify it as another facet to all this :-): I wrote a couple of letters to our Climate Action and Energy...
Attached are my usage figures hour by hour for all of December and January for the heat pump and for other domestic use. The heat pump usage is prett...
@toodles I can see how ToU tariffs, solar and EVs go together but a heat pump by itself is not really suited to a ToU regime. I've done the following ...
@judith and others - thanks for your replies. It occurs to me that ToU tariffs are intrinsically self-limiting aren't they? They exist because the e...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@ian33a I recently did a heat loss calculator spreads...
By Rob of York , 2 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 54 minutes ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 6 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 21 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 21 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 22 hours ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 3 days 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 , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago



