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Last seen: Aug 12, 2026
@jamespa Sorry - in the abstract - why can I install one electricity sucking heat device yet another that uses less power is treated with all sorts of...
@batpred It's a particular problem for manufacturers because it involves putting stuff into the car. Stuff in the car has a bunch of inconvenient prop...
@batpred I was more thinking about doing it in advance and getting rid of the whole "oops it's failed panic" mindset. It's a transitional process whic...
@majordennisbloodnok It's certainly not a panacea. There are buildings where A2A would be a complete nightmare (eg 3 or 4 storey houses with fire door...
Your understanding is basically correct but what matters for off grid is if the inverter is grid forming or grid tied. V2L is grid forming so does wor...
Even more pragmatic would be to encourage people to just add some air/air to a house and accept that it won't instantly remove 100% of the gas usage b...
You can remote control it yourself with other free software if you want. GivEnergy at least had some level of openness. Many of the rival products wou...
Definitely air to air (and we did) We have a big solid stone 1860s victorian pile with 18" thick solid walls. It's grade II listed so a lot...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@batpred This is a great idea in theory. Our house is i...
By ian33a , 3 hours 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 , 15 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 20 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 , 1 day 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 , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 2 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 2 days 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 , 2 days 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 , 2 days 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 , 4 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 , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 7 days ago


