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: Jun 8, 2026
I have added to this post the inside of the CU that Batpred has referenced above (it might be of help): From my side I am still working with my ...
Sorry if I have confused things. Here's a summary which I hope will help: Vaillant require this breaker: The installer is saying that the new b...
Batpred I have limited knowledge of electrics, but I believe you are saying its not a good idea to fit RCBO's of a different manufacturer in the same ...
It would appear that the installer has sent me an out of date spec document on the Vaillant heat pump. It now appears that I require a type B. T...
This looks OK, am I right?
I am currently at 37% RH and it's been at that level for most of the winter season. I believe it comes from the underfloor heating being on 24/7. M...
Is there any technical improvements/design changes in the Vaillant aroTherm?
You are correct no BUS. Are you saying that the MCS certification is only an issue if there was a BUS?
JamesPa So the risk of MCS picking this up is small, which is good to hear. The prime contractor has a good track record, so I am I little surprised...
I moved to a new build 18 months ago with a 2 year warranty period. The builder has completely ignored any requests for remedial action. Oversize...
- 26 Forums
- 2,666 Topics
- 62.3 K Posts
- 301 Online
- 7,075 Members
Join Us!
Directory
Degrees of Separation
Latest Posts
-
RE: Cooling with air to water heat pumps
Its really a non starter unless designed that way to st...
By dgclimatecontrol , 5 hours ago
-
RE: Vaillant Arotherm Pro vs new Plus
That makes sense. If the heat transfer into a cylinder ...
By Batpred , 5 hours ago
-
RE: What is the Heat Geek Guarantee?
Thanks, we also heard about the thermal store, to be us...
By Batpred , 6 hours ago
-
RE: Growatt battery disconnected
Morning folks! I can finally let you know that I have...
By Eliuccio , 6 hours ago
-
Sadly we also have rodent damage to the hot water syste...
By AliRam , 16 hours ago
-
RE: MCS 2.0 - Changes in January 2025
I so recognise that. My first employer, which I worked...
By JamesPa , 19 hours ago
-
RE: Outdoor Battery Solutions?
For us, adding a 16kwh battery means a heatpump can red...
By Batpred , 22 hours ago
-
RE: UPS to keep broadband and wifi available during power outages
I have used APC UPS for as long as I can remember for h...
By Old_Scientist , 23 hours ago
-
Octopus Fan #3 Bodmin Moor IFISA — Fastest Offer Close Ever?
I had notification of an offer from Octopus Energy to i...
By Toodles , 1 day ago
-
Thanks, @ashp-bobba. That confirms me in not wanting to...
By Majordennisbloodnok , 2 days ago
-
These are the GB plans. This must be achievable, like t...
By Batpred , 2 days ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent many thanks for your interest and for foll...
By Tim441 , 2 days ago



