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Last seen: Oct 16, 2026
Oh, I can be very kind. I think Troy would be more cosy with insulation wall thickness a lot thicker than 9mm! Have a look at this discussion abou...
@profzarkov - where is that Tempest water cylinder situated?Is it within the heated envelope of the house?... or in a porch, garage, basement? Am I ...
Do you have a source reference to Viessman's manuals where this approach is described by them? Well, yeees... but where is the sensor ...
I have one of those... a Thermal Store. In my case the secondary heat source is a solar-thermal array, which has its own coil at the bottom of the 2...
I too have a private water supply. It's a well holding around 10,000-litres, and was blasted with dynamite when you were still allowed to do such thin...
Guildford is a University town. If Jon were there, there a reasonably high probability that the local data he'd want is already made available for use...
Did Jon opt to use ERA5 data...? ... or was it Claude's choice? @jon - please join in here. This is a discussion topic rather than a th...
@jon - I'm finding this particularly difficult to follow because it's all text! Can you not post the graphs on which your comments are based? &nbs...
That makes sense, and concurs with a lot of online chatter from 'influencers'. Check the rules on using a dedicated hardwired connection to your bal...
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Degrees of Separation
Latest Posts
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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 , 11 hours 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 , 13 hours 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 , 15 hours 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 , 16 hours 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 , 16 hours ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 16 hours ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 20 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 21 hours 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 , 23 hours 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 , 1 day ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 2 days ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 2 days ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 2 days ago
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