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: Aug 24, 2026
@irmartini Nevertheless, a smaller buffer will help to smooth out the demands and assist in not using the grid at the most expensive times. (As a cert...
@irmartini Yes, I realise that the actual amount gained is not very significant as you can’t even buy a ‘99 ice cream’ for about 97 pence but one need...
@old_scientist Originally, Octopus Cosy tariff had two cheap slots totalling 6 hours; they were not evenly spaced as there was a larger gap between th...
@mike-h Out of curiosity, I just looked at the Agile rates for today and note that during all three cheap times, Agile and Cosy are a pretty good matc...
@old_scientist Oh Yes! I know the feeling, trying to reconcile those very tasty Agile plunges! Reconciling something so dynamic with a constant lowish...
@ivanopinion I heard of a batch of Daikin heat pumps that left the factory short measured on R32, but, that was a case of underfilling rather than lea...
@ivanopinion I have wondered about this business of global warming potential of the various gases used. I think there is only a potential of releasing...
I have found the details of Cosy tariff as from July 1st 2024:
@mikeavison A secondary pump (like wot I have) might be fitted if there is a Heat Exchanger or a Low Loss Header in the plumbing interposed between th...
@johnmo This is what I eluded to upthread, the average Joe / Josephene is a long way from being convinced that this ‘new fangled technology’ (that has...
@johnmo Oh what a shame 😧 Toodles.
@johnmo Are you in a ‘Communications Black Spot’ or is it that your energy supplier is dragging their heels? If you aren’t with Octopus Energy, I can ...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 hours ago
-
@kilgorexv, I actually think doing your own calculation...
By Mars , 2 hours ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 16 hours ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 1 day ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 2 days ago
-
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 , 5 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
-
RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
SPONSORS
