Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jul 17, 2026
Bear in mind that my maximum daily draw over winter was a tad under 50kWh, typically it was around the 30kWh mark, which the battery took the sting ou...
I have just rechecked my figures: I averaged just on 14p overall, it was just over 15p on the 9 February bill, and back down to 14p on 9 March bill ...
Agree that for Cosy to work well over winter a battery is essential. But it need not necessarily be a large capacity. As an example, my teeny 5kWh ...
Yes, totally understand how you can manage the Vailant, and that output reduction is commonplace, it makes total sense. I like how you utilise it.Octo...
And that is precisely the point I have made following a couple of TJ's pearls of wisdom on FB. There WAS an official email issued, setting out that hu...
And that is precisely the point I have made following a couple of TJ's pearls of wisdom on FB. There WAS an official email issued, setting out that hu...
To be fair to Octopus, TJ is quoted as advising that hush mode is not appropriate to peak demand season. 😀
Yes, that is exactly my point. I am no Luddite, I have used Agile and controlled it through a beta Octopus Labs app which was actually easy to use and...
Many thanks for the link, Mars. I have read the relevant posting, it is indeed very well set out, and I appreciate that. Yet I can't help but feel t...
Many thanks for your, and the subsequent, answers tk question. Whilst not a Luddite I do like my IT to be a solution rather than a new hobby and I a...
@majordennisbloodnok Pardon my ignorance, but this means nothing to me. Should it, I wonder?
@downfield And free, according to the exchange I had with them.
- 27 Forums
- 2,811 Topics
- 66.5 K Posts
- 2,788 Online
- 7,217 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
... And that's being generous! I'll tell you a littl...
By SusannaSaunders , 6 hours ago
-
RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 6 hours ago
-
RE: Electricity price predictions
great session Reminds me why some politicians can be ha...
By Batpred , 7 hours ago
-
RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Absolutely agree. The massive Hager CU my vaillant requ...
By Batpred , 7 hours ago
-
RE: Why don't people choose heat pumps?
With a heatpump tariff, it should be cheaper to operate...
By Batpred , 7 hours ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
absolutely agree. even if many providers see that extra...
By Batpred , 7 hours ago
-
RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 10 hours ago
-
I thought the cr*p came first and the biofuel came afte...
By Majordennisbloodnok , 14 hours ago
-
RE: Aerotherm and weather compensation
@jamespa I replied yesterday with detailed readings whi...
By DavidB , 2 days ago
-
RE: Marvel Heating liquidation
@editor This is an important point. each winter, you...
By davidnolan22 , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
By Papahuhu , 3 days ago
-
RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 4 days ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 4 days ago
-
RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 5 days ago



