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: May 15, 2026
Sorry to hear. Grant seem to be selling the R290 pumps very competitively these days. I wonder if the design of the model you have is still simil...
.. apparently with american fuel. 🙃
Spot on. The watchdog that knows how to never take the hot potato.. In 2027 could they just re-evaluate the way the wind (or gas) blows and decide th...
Yes, the cost difference may be marginal, if you are lucky with your CU brand. All electricians I had round complain when they find different brand MC...
Yes, the surveyor asked and I mentioned we would want the sleeping area to be 3C or so below the rest. Even if at night it could be more..
Typically yes, if we exclude nodding off watching US "news" 😀
@jamespa Is this the input to the retrofit strategy?
Good point, I polled locally (interestingly in Herts) about what our neighbours plans would be to deal with a boiler failure. The vast majority answer...
I think I saw the answer to this on another thread but cannot find it now. 🙄 When will new ASHP installed in the UK need to use R290?
Ah, I should have been clear, I do not mean flow temp but the target room temperature. I only anticipate having a lower target at night as we find it ...
We are considering an Ecodan R290 ASHP, they seem to be solid and well designed. But one thing we are a bit puzzled about is the size of the outdoor...
This is what we are trying to avoid if we go Ecodan, multiple controls. We would have a single zone and Ecodan FTC Wireless Thermostat PAR-WT60R-E . ...
Latest Posts
-
RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 5 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 5 hours ago
-
RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 6 hours ago
-
RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 8 hours ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 8 hours ago
-
Current metrics - DHW target set to 47c
By TaffontheTaff , 13 hours ago
-
RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 15 hours ago
-
RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 17 hours ago
-
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 20 hours ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 20 hours ago
-
RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 21 hours ago
-
RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
-
Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
-
RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 1 day ago
