Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering youβll be able to ask questions, join discussions, follow topics youβre 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: Sep 1, 2026
For our set-up, Octopus GO has been the best option from March to October. But, from November to February, Cosy is likely to be the better option, as ...
@old_scientist Cosy is a really good tariff for heat pump owners. The ability to run hot water during the 1 pm.to 4 pm period when the outdoor tempera...
@old_scientist With a 7.2 kWp south facing array, you should be generating enough during winter months as well. I am definitely jealous as our winter ...
Watching Gary Does Solarβs latest YouTube video on the future of export tariffs got me thinking about how I would adapt if Octopus were to drop the ex...
@toodles Few days in the year when I wish we had gone for an A2A heat pump than the current A2W system!
@toodles I have noticed that on some.days it takes a while to update the costs on the Octopus energy usage page or in the app. If not, I would be keen...
Thanks @mikeh. Then I will also go back to non smart tariff control. I just wanted to try this out before the heating season starts, so would have to ...
Is anyone else with an Aira heat pump experiencing issues with the hot water or Legionella cycle starting at unexpected times when smart tariff contro...
@toodles That aligns with our experience. We do have an EV, and though it's low mileage, the pre-entry climate control to keep the car toasty for 7 am...
@toodles Looking forward to reading your summary of the findings. I was wondering whether we should move to Cosy in January, as my consumption model s...
@transparent That's a good point. I did watch a recent Modo Energy podcast where they interviewed the founder of an Australian community battery coope...
@nazuro1041 I am not a grid expert like others, and there are some relevant points that James and Transparent have highlighted already. But, anyway, I...
- 27 Forums
- 2,761 Topics
- 65 K Posts
- 1,793 Online
- 7,168 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Adventures in heat loss calculations
Agree with the first paragraph (I said roughly the same...
By JamesPa , 42 minutes ago
-
RE: Where heat loss surveys seem to go against practical reality
@cathoderay @jamespa I've managed to get some nice re...
By Rob of York , 7 hours ago
-
RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 8 hours ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Iβm really liking reading through this thread and the r...
By Judith , 10 hours ago
-
Thank you @trebor12345
By rgabor , 11 hours ago
-
Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 1 day ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 1 day ago
-
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 1 day ago
-
My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 1 day ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 4 days ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 4 days ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting π
By tomasmcguinness , 4 days ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 4 days ago
-
Itβs been out a few days and Amazon has already attache...
By Mars , 4 days ago


