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Last seen: Aug 25, 2026
@sunnyskies, really sorry to hear this and the timing couldn't be worse given everything going on with GivEnergy right now. I think that what you're ...
Some excellent questions - thanks guys! Keep 'em coming!
@hcas thanks for your message saying that from a pure energy consumption (kWh) perspective, a setback makes sense and that you see the same in Havenwi...
@batpred, it could be faster, but there are some things that cannot be improved at the moment unless we ripped some things apart, which I don’t have t...
I’m going to be recording a podcast episode next week dedicated fully to A2A heat pumps. If you have any questions for my expert panelist, please drop...
@deltona umbrella schemes are being used and abused, and they shouldn’t exist IMO.
Over the coming days, the site may go into maintenance mode on and off. There are some backend tweaks we want to make, and it makes sense to do it at ...
@jamespa, I think you make a sensible point. What @cathoderay has produced is a valuable dataset and a thoughtful piece of initial analysis. For me, ...
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Degrees of Separation
Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
@editor Thanks Mars, I have been enjoying playing with ...
By kilgorexv , 8 hours ago
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New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 10 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 13 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 13 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 14 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 1 day ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago
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