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: Oct 27, 2026
Firstly you have come to the right place and its good that you have posted. 15kW for a 225 sq m 1990s house does initially feel like extreme overkii...
Yes but.. there is now way single room loss calculations are that accurate anyway. Radiator balancing fixes this Personally I regard even the be...
Thanks for reminding me! The warm weather end is probably impossible to get exactly right not least because solar gain is likely to take over. The V...
Why on earth do we arrogantly create such standards given that we are a tiny market. Isn't that what the EU (representing a sufficiently large market...
I agree, but some people love to 'fiddle' and think, generally incorrectly, that they can somehow do better than a well set up system. Also not all s...
@andrewj Its worth remembering that recovery is, at least in principle, asymptotic not linear, so whilst it might take 6 hours fully to recover most ...
@mars For the avoidance of doubt I agree with you. Nothing obviously special! Perhaps there were not many candidates!
Sorry to hear that. I haven't heard much about it here other than a couple of posts about noise initially, which Octopus seem to have fixed. So far...
Definitely that, also the thermal characteristics of your house and of your emitters. Its a bit of a 'how long is a piece of str...
... Which is what the whole industry must do if we are to decarbonise heating. If your local plumber can't do it then it's too difficult for the main...
I am not here to defend Heat geek or anyone else, but I think it that's perhaps a bit harsh if its intended as a criticism as opposed to an observatio...
Yes exactly that. To put it another way I mean Heat Geek's product (which is an installed system) not the components (such as a heat pump) that they ...
- 27 Forums
- 2,805 Topics
- 66.3 K Posts
- 1,828 Online
- 7,208 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: I need help with Ecodan ASHP
@f1p This is good i wanted to make sure that nothing is...
By Andris , 1 hour ago
-
RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 4 hours ago
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders can I just add to @rob-of-york s comm...
By JamesPa , 7 hours ago
-
RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 7 hours ago
-
RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 8 hours ago
-
Good to hear that you found a solution. Absolutely a...
By Batpred , 9 hours ago
-
RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 23 hours ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews I have read you latest response re buffer ...
By JamesPa , 2 days ago
-
RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 2 days ago
-
-
RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 4 days ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 4 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 5 days ago
-
RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 5 days ago



