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 25, 2026
This is not the only report. Unfortunately, (and unusually) the RHH logged me out. So I lost most of what I had written. This may seem a bit rushed...
I find it almost incredible that they could get away with it.. 🤔Probably when a customer is desperate, after the breakdown of a previous boile...
For a heatpump system that cannot respond as quickly to heat loss as a gas boiler, some would need some sort of weather anticipation feature. 😁...
Precisely. After all these years, when considering noise regulations and heat pumps, could we really say a person commissioning a heat pump does not c...
The road to upgrading to the latest CU standard is often a winding one... I made sure to not allow all the old ones to be removed. For "flexibility"...
All this reminds me why electricians insist to look at a photo of the open CU, full-width.. There seems to be a lot in a Vaillant heatpump circuit. I ...
Completely agree. Still, I think the system leads to similar types of elected representatives in Westminster. And whilst I would encourage anyone...
Yes, what is the 40Amp MCB on the left used for?
From this table, I understand the following is needed in sequence to feed the heatpump: the fuse/mcb is characteristic C - so C curve the rcd is...
I suppose electricians prefer to have a consumer unit of the same brand as the RCBO. But if an EICR is carried out, if a different brand was used, thi...
Similar to what we do with the EV tariff, where we concentrate consumption overnight.. And it seems that in the Cosy case, it could also be that uti...
Thanks for confirming. I should have suspected "C16" (instead of "B16") would mean C curve on Lewden´s! 🤭 This Vaillant requires at least C, s...
- 27 Forums
- 2,800 Topics
- 66.3 K Posts
- 3,750 Online
- 7,207 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
There are a collection of tools around on the internet ...
By EtchedPixels , 6 hours ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews I have read you latest response re buffer ...
By JamesPa , 7 hours 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 , 18 hours ago
-
-
@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 2 days ago
-
RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 2 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 , 3 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 3 days ago
-
RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 4 days ago
-
@transparent we’re still running a secure version of PH...
By Mars , 4 days ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 5 days ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 5 days ago
-
RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 5 days ago
-
RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 5 days ago


