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Last seen: May 15, 2026
A great idea, very useful tool. 🙂 Another example. In this one the wording does not seem perfect. "Sizing sense check Heat loss of 5.1 k...
Thanks for the clarification. Slightly concerning OEM approach, would need to look into the Grant warranty cover carefully.. We plan to have a s...
So our heat loss survey came up at 5.1kW on the coldest -2C day. The installer surveyor is still recommending the 7kW Arotherm. I had a look atthe low...
I missed this @temperature_gradient . I wonder if any other manufacturer has this as an add-on..
A bit of a leap of faith, then? Some accountants can get very excited about each and every section of pipe will deliver a return. It helps to have tha...
You make a great point to the value of continuity in service operation! 😉 These days, the site manager may move around too much to keep such k...
That's what I sensed BG would be great at! We may end up getting a few extra pipes if we get a chance. But I seem to be on my own on excitement wit...
Just to add that the team ahead of our selection know very well what they do, it is just that tight budgetary constraint..
We are evaluating the Grant R290. Just because some installers seem to be able to deliver them at well below the cost of Vaillants and the like. Ju...
@jamespa Need to find a good thread on the effectiveness of WC control approaches.. Particularly for Vaillant, Mitsubishi and Grant
That is also my sense, @bash . As silly things can be done to extensions of heating pipes over the lifetime of a building... There may be heating s...
Yes @bash , aside not having them install, what I saw was truly impressive! Additionally to being absolutely fantastic technically, he was very consid...
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 3 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 3 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 4 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 6 hours ago
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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 , 7 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 11 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 14 hours ago
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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 , 16 hours ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 18 hours ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 19 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 19 hours ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
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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
