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Last seen: May 14, 2026
@cathoderay, this is excellent work... one of the more detailed and thoughtful pieces of homeowner-led analysis we’ve ever had on the forums! You’ve ...
Three years to make your first post, @weemalkie… that’s got to be a record! 😂 Great setup and a great location to hear from. Scotland puts h...
@judith very helpful, thank you. I know the ranges are out and we're working on getting them accurate.
@venkman nothing as of yet. They said they were looking into it, but got delayed because of exhibitions that they've been attending. Will follow up.
@painter26, Leading Renewable Change have just got in touch and said that if you call them on 01293 851 459, press service and speak with Ella, they c...
This tool currently runs two independent checks on a heat loss estimate (W/m² against property age and fabric, and a cross-reference against historica...
We've published a flow rate and pipe sizing calculator on the site. Your heat pump is rated at a specific output, but it can only hit that output if t...
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 , 4 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 , 4 hours ago
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 5 hours ago
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 7 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 , 12 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 , 15 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 , 19 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 , 20 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
