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Last seen: Oct 16, 2026
I believe that Valliant is currently trialling its bespoke version of Smart Control in Germany - known as EnergyPlus.
@batpred Have a read of this if you haven’t read it already: Heat Geeks told me that another factor to take into account is de-icing when it come...
@martinrobinson I thought about getting a new cylinder but, as you say, even with my dodgy ‘man maths’, I couldn’t justify it. My present cylinder is ...
Despite some reservations, I eventually opted for a Heat Geek Zero Disrupt installation ( well not quite). The HG survey for Zero Disprupt survey ca...
Sorry to bounce your thread. To put to bed some concerns that I had about R290 heat pump protected zones; 10mm PLEX piping etc, I agreed to a HG Min D...
@jamespa As far as my property is concerned, the HG calculator is broken. I recall when I last looked at it 2 or so so years ago, my property defaulte...
@deltona I just wonder how many HG surveys end up with a discussion about the need for a new HW cylinder? My HG estimate for a minimal disruption inst...
@ashp-bobba Thanks. I appreciate your helpful comments.
@editor1 Thanks for your view on this offer. On the face of it, it is very attractive. The initial estimate comes in low and then I guess the fun sta...
I met with a local Stiebel Eltron HP installer a year ago. He quoted me £10K for just a HP and cylinder, and he wanted me to do the heat loss survey. ...
@ashp-bobba I can well see the argument for moving an air brick to end up with a compliant R290 installation; however, my reading of Building Regulati...
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Latest Posts
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 11 minutes 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 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 , 3 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 , 3 hours ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 3 hours ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 7 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 8 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 , 10 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 , 11 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 12 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 1 day 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 , 1 day ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 1 day 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 , 1 day ago



