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Last seen: Aug 27, 2026
@derek-m The system seems to be working well, we are warm and at approx. 450-500 W/h in this present warm weather, I feel all is goodness and light. (...
@iancalderbank Oh Ian, I couldn’t see a link or any product details - please could you detail the goods again? My current attempts have been with a no...
I have found that Heatio have made a series of talks and I came across a second talk with Jim Bennett from Octopus Energy: The content: In the ...
@derek-m Just for ‘fun’, I placed strips of matt black insulting tape on the four pipes to and from the LLH and used my IR thermometer to obtain these...
At the risk of being drummed out for heretical thoughts ( ;-))) ) No, I’m sure I wouldn’t be, … would I?! Suppose this LLH is losing some efficiency -...
‘Exports’ could and might well include previously imported grid energy stored in a battery until a more favourable time when export rates are an incen...
@hughf Very happy with the performance achieved; when we were experiencing -6 or -7 degrees C. OAT a week or so back, our desired 22.5 degrees C. was ...
@josephiah Oh for a crystal ball! We have been on Cosy for a few months now and I note of late that Agile has dropped in price again. I’ll stick with ...
@hughf We have a Daikin and thus R32 refrigerant; I considered a Vaillant heat pump but the constraints on available siting due to doors and windows p...
@derek-m he carries a sun dial and when he can't see it, he knows it is time for bed.
@derek-m The man who wears a watch always knows the correct time - the man with two watches is never quite sure. 🙂 Regards, Toodles.
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Degrees of Separation
Latest Posts
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 3 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 1 day ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day 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 , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days 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 , 3 days 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 , 3 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 , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 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 , 5 days ago
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