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 5, 2026
They aren't. The problem is that thermal stores generally need high temperatures to store sufficient usable energy for typical hot water needs, much ...
I think the laws of thermodynamics pretty much guarantee anything that starts of ordered gets less ordered, and this in turn pretty much guarantees it...
Sorry OAT = Outdoor air temperature, IAT = indoor air temperature, FT = flow temperature, DT = difference between two temperatures, often flow and ret...
Annual consumption is almost certainly better than an EPC. If you have daily consumption (which you can plot Vs OAT) and provided your house is reaso...
No rule that says we do so far as I know. Like much of the burden, this is self inflicted by some installers so far as I can tell, but not by others...
... or collectively take responsibility for our own decisions, including the ones we make in the ballot box, rather than always blaming it in others. ...
The latest Vaillant announcement I saw said that they were moving away from ebus for communication between controller and ODU ('in order to increase c...
I dont know for certain about heatpumpmonitor, the kit recommended for it (see openenerymonitor) almost certainly has its own connectivity. Openenerg...
I notice this (66 is rather hot) with my legionella cycle, which in my case is done natively on the ASHP. In the accompanying ASHP app there is even ...
You are right to be intrigued by it IMHO. SOFAIK it is the only system currently available that both controls the heat pump flow temperature and the ...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 1 hour ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 10 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks for that. BTW I'd be happy to test one for you...
By BlizzardGreen , 12 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 13 hours ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 1 day ago
-
RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 1 day ago
-
RE: Love veg, hate watering cans
My dear daughter came for a bath and was given clear (I...
By Jancold , 1 day ago
-
RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
By donciccio , 1 day ago
-
RE: Aircon - in listed buildings
@etchedpixels thanks for giving such a full and helpful...
By GrahamF , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist The service engineer powered down the ex...
By Papahuhu , 2 days ago
-
RE: Issue with Samsung Cascade System
@jamespa It's a funny system, but was out only option l...
By Renewables345 , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks, I like the chart, very helpful and this will de...
By baroquebank , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Production resumed to normal once the issue ...
By MK4 , 3 days ago
SPONSORS
