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Last seen: Mar 11, 2026
@bash similar here, it cost me 33p yesterday to use 4.8kw so no point in switching off yet as it is so cheap.
I think the main reason a2w is more popular in the uk is the grant. Long term, I think air to air will be more common, when the grant is removed for a...
Some Initial Heating Data - Up to 22nd November The last week or so was the first real cold snap so a good test of how the heat pump performs in co...
Can you separate out the scop data between hot water and heating? I.e. is the hot water more efficient than the heating? Also did the £20,000 incl...
I am on Octopus Intelligent @ 6.67p on the overnight rate. I have 18.8kw batteries (no solar) so will be interesting to see how much of my winter usag...
@ashfp Mine does have a buffer tank. That was my experience that they have a contractor who does not do the detailed design of the system but liaises ...
@toodles Fun fact the free electricity session is technically not (quite) free (but very low cost) as the Vat on the energy is not reclaimed - effecti...
@editor Thanks Mars, there was a limited in person commissioning by the installer, then a more detailed run through over the phone with Andy from Boxt...
I had my vaillant arotherm plus 5kw installed by boxt end of March. Cost was £3399 with a £2000 cashback from barclays so will be £1399 total. I pai...
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Latest Posts
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RE: Microgeneration Certification Scheme (MCS)
I personally would characterise it as a process/standar...
By JamesPa , 58 seconds ago
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RE: Jokes and fun posts about heat pumps and renewables
... except that the legal notice (part of which was rep...
By JamesPa , 12 minutes ago
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RE: Who's your electricity provider and what's your tariff?
Hi. I have 16 panel solar panels producing about 20k...
By peterackstraw , 6 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Have either quote provided room by room heat loss calcu...
By Old_Scientist , 20 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@old_scientist if you are going DIY then you may wan...
By Papahuhu , 2 days ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 2 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 2 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 3 days ago
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Who did the Freedom Heat Pump cloud server and what did...
By Mars , 3 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 3 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 3 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 3 days ago
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@editor wellvery comprehensive answer. I will get all i...
By Keithb , 3 days ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
all good advice I will follow this up
By PaulC , 3 days ago



