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Last seen: Sep 4, 2026
@ian33a I have a private supply from a spring. After we bought the house 20 plus years ago it became obvious that the copper (pipes and tank) were be...
@editor Thanks for your response and recommendations. I fully support your comments re service in rural areas. I have now drafted a note to Vaillant...
@majordennisbloodnok thanks for your post - really not what I wanted to hear but I do appreciate the interaction.When I joined the forum again this mo...
@majordennisbloodnok bummer, it’s happened again - missing draft. I returned to review quite a long draft I had started yesterday and again I can’t f...
@majordennisbloodnok Thanks for the clarity. As it happens I thought I had saved a short response to you and saved it. When I logged back on I could...
Apologies for the delay in my reply. I got home to no water (we are on a private supply) and fixing that has been the absolute priority. As I have a ...
@old_scientist I have now drafted 2 replies - both have got lost during upload. More than a little discouraged. I won’t add anymore now as it’s like...
Hi everyone, I posted some time ago about possibly getting an EV and using it for V2H. From what I can see,V2X is definitely some way off and it see...
@jamespa Thanks for that info. I had looked at the functional diagram (p87j of the Aerotherm plus instal and maintenance manual and noted items 2 and...
@jamespa Should I assume that cleaning those filters has to be done by a Vaillant technician and would be included in an annual service?
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 1 minute 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 , 3 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 , 9 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 , 24 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 , 24 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day 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 , 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 , 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
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