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Last seen: Oct 13, 2026
The good news is that I've now concluded the quotation process and chosen a provider for the installation. I'm planning to do a bit of a summary with...
Sunsynk 5kW inverter with 2 x 5.32kWh batteries (currently considering adding 2 more to this).
@matwin I'm going through a similar quotation journey currently (& hopefully nearing the end of it now). One relevant piece of information I had ...
It varies by room, but the conservatory is assumed at 2 per hour, as is the kitchen, hallway and landing.Living room and upstairs office are assumed a...
Just as a quick sense check, this is the Vaillant data that led me to the above quote. If I'm reading this correctly, then for all outside temperatur...
@jamespa I also suspect the 5.11 figure was used as a justification to exclude it from the design. From what I can see on the Vaillant model, it's o...
The outstanding heat loss calculations filtered through this week. I received 3 in total with sufficient detail to interrogate by room, which has all...
Interesting points, and I can see why you'd think this as the clarity on the conservatory has developed through the course of the quotation process. ...
@johnmo I'm not chasing quotes, primarily. I'm chasing designs - or at least a vague consensus of opinion for our particular situation with the conse...
Today marked the 4th consecutive working day where I've had someone visit the house to do a heat pump related visit. 3 last week were potential insta...
I had a telephone call with the senior designer at EDF today, but was somewhat underwhelmed to discover that they've moved away from the suggestion of...
It was added by the previous owners, but the conservatory is built on to what would have been the original back door for the property so has the origi...
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Latest Posts
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RE: Renewables & Heat Pumps in the News
🙂 I assume that would be a step forward from ...
By Batpred , 1 hour ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 3 hours ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz, as we head into the heating season, I just wante...
By Mars , 4 hours ago
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RE: How quickly would you want/expect heat recovery to take from setback?
That's the issue, those graphs show your heat-pump (in ...
By Temperature_Gradient , 8 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 2 days ago
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 2 days ago
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 2 days ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 2 days ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 2 days ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 2 days ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 2 days ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 2 days ago



