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 25, 2026
I have also been experimenting with 2.5 degrees C. setback at night as you will see in the graph, but with good insulation, the temperature doesn’t dr...
@morgan I am assuming that the internally derived data is reasonably accurate - but it is all I have to go by anyway. Checking this morning, the COP i...
@anels HelloAnels, I have an LLH and from the testing I have carried out, it is fairly efficient (results published some weeks back in RHH) so am not ...
@bontwoody I decided that the ROI is just a concept when it comes to comparing this to the lack of a crystal ball to foresee the energy prices for the...
@bontwoody Obviously I’m not Andris but that sort of thing has never stopped me from sticking my oar in if you don’t mind. My installers were very r...
@derek-m Oh you cynic you! (And I think you are very close to the truth there!) 😵💫 Toodles.
@bontwoody A few minus points there possibly then but, please let us know how it progresses. On the matter of the pipe run, isn’t it normal to convers...
@glpinxit So you may give the installers credit for a good job then!😉
@andris No, I don’t suppose there are! I like to know just what I owe, to whom and for what. I am in credit with OE and will be working with them in a...
@andris But you are certainly not uni-kuay; I did the very same thing and for the same reasons! Toodles.
@allyfish I have a feeling that lack of smart meter readings in this way must be causing OE (and possibly other suppliers too) major head aches. I hav...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@editor Thanks Mars, I have been enjoying playing with ...
By kilgorexv , 3 hours ago
-
New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 5 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 8 hours ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 8 hours ago
-
RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 9 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 1 day ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 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 , 6 days ago
SPONSORS
