Last seen: Jan 9, 2026
We had our Tesla Powerwall 3 (and Gateway) installed earlier this month, together with a doubling of our installed solar capacity, going from 3.6kWp t...
@chandykris Exactly the same here. We now have 13.5kWh of storage and expect to be doing 2.5-3 cycles per day in the coldest depths of winter. In the ...
@toodles I agree. I was on Agile from the beginning of April but switched back to Cosy a while back as the pricing on Agile was not great, as you say....
@sunandair therein lies the issue - no one can say with any certainty what energy markets will look like in 12 months time, let alone over the payback...
@chandykris in winter modelling predicts generation of 200-230kWh for Dec/Jan, and our usage is 700-900kWh, so maybe a quarter of our usage at best. ...
@chandykris I watched that video with interest too. For us, with a south facing array. I think such a change would be more detrimental. Unlike Agile...
Tesla PW3 (13.5kW) and Gateway for full home backup.
I am invested in a couple of listed energy storage funds on the FTSE. These are Gresham House Energy Storage Fund (GRID) and Gore Street Energy Storag...
There was a period during last winter (Dec and maybe Jan) where pricing on Agile got VERY expensive, and this is the chance you take although you can ...
I've been on Octopus Agile for the last couple months. It's a dynamic tariff for those with a smart meter and the pricing changes every 30mins. I've b...
@toodles Indeed. On a tariff such as IOF where import and export prices are the same, the only thing that really matters is the difference between con...
Thanks @toodles for the update. My PW3 is due to be installed this week, and I'm going to give IOF a go. Accepting that Octopus will fully cycle the...
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RE: Sunsynk Whole House Backup Issue
I have options to do both. I'm an innovator, for whic...
By Transparent , 12 minutes ago
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RE: Running my new Nibe ASHP efficiently
I didn't. I spent a while manually messing around with ...
By jamieheatpumpnew , 13 minutes ago
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Hi, I think I’m having some issues with my Ecodan as...
By Patch321 , 22 minutes ago
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RE: I’m glad the cold spell is over!
I comparison with the 65kWh used above yesterday was on...
By Judith , 26 minutes ago
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RE: Recommended home battery inverters + regulatory matters - help requested
Hi, looking for help and advice as my installer is usel...
By LostandConfused , 31 minutes ago
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RE: New Daikin 11kW Altherma 3M install - is it working as it should?
@synthbuilder Further to the above…‘What a difference t...
By Toodles , 44 minutes ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
I should think so, I thought that pretty much universal...
By JamesPa , 1 hour ago
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RE: Setback savings - fact or fiction?
I'm also inclined to look into how a defrost is actuall...
By cathodeRay , 1 hour ago
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MLCP (Multi-Layer Composite Pipe) for ASHP
@editor nope. The info you reported was sufficient for ...
By iotum , 12 hours ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
@robs Quick response while I'm in stationary traffic le...
By Sheriff Fatman , 12 hours ago
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RE: Ideal HP290 14kW ASHP - how to optimise
@jamespa I wasn’t offended at all. You are very knowled...
By Davesoa , 13 hours ago
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RE: Experience - New Build / Complete New Heating System
@vincro I would be surprised if it is much above 5 to 6...
By ASHP-BOBBA , 13 hours ago
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RE: Post-Traumatic Heat Pump Stress Disorder
Yes bang on and maybe I can illustrate that by way of e...
By iotum , 15 hours ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
A big thank you to @jamespa for all his efforts online ...
By trebor12345 , 18 hours ago
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RE: GSHP WOES! Midland based engineer recommendations?
@editor It is indeed for servicing. My current service ...
By Morgan , 19 hours ago
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RE: Speedcomfort radiator fans
In case it helps Andrew Kuhne on openenergy monitor has...
By JamesPa , 20 hours ago
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Things have gone quiet with you @drei. Any updates?
By Mars , 23 hours ago


