
Last seen: Jun 19, 2025
I agree with @iancalderbank that £450 is about the right price for a survey undertaken by a PAS2035 surveyor to calculate the heat required for a dwel...
Thanks for posting here @korwraith And I think we'd be interested to know what strategy you're attempting to follow by installing a LiFePO4 storage b...
No I haven't investigated other countries' use of Smart Meters yet @jeff The hardware we certify for use here in the UK is the same as that used in ...
I spoke to Octopus (at a high level) earlier this year. So I understand their approach to sending commands and billing customers based on data retriev...
We don't know what is the range of random offsets applied to Comms Hubs. That information is not in the public domain for security reasons. And if I d...
That's an extremely important observation. Each manufacturer is creating their own interface and control mechanism without regard to the others. It'...
Hi @scrchngwsl and welcome. That's an interesting array of eco-electric expenditure which you've made. Apart from the technicalities and data which ...
There are a variety of different services which are covered by the PAS2035 overall standard. The household EPC rating falls short of what a PAS2035-...
That's an average electricity input you're quoting there @toodles It helps you to calculate the running costs, but not the size of wiring or fuse. ...
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Latest Posts
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@bart Thanks for your help but I have already been ther...
By Dwynwen , 8 hours ago
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RE: Renewables & Heat Pumps in the News
Here’s a little more technical detail/p>
By Judith , 12 hours ago
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A good start but I’m glad I didn’t need to learn someth...
By Judith , 12 hours ago
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RE: Who's your electricity provider and what's your tariff?
I don't (yet), but my PW3 is due to be installed shortl...
By Old_Scientist , 16 hours ago
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RE: MCS and NAPIT complaints process
@chrislay, is your heat pump complaint still unresolved...
By Mars , 20 hours ago
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RE: ASHP Install from hell - help please
@saf1973 I’ve been going through old cases on the forum...
By Mars , 20 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@benson I have gone down the Home Assistant and wavesha...
By Grantmethestrength , 1 day ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@aaron There's the rub, the database does not list my ...
By AF1 , 1 day ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@editor excellent news, congratulations and well deserv...
By ASHP-BOBBA , 1 day ago
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RE: Vaillant AroTherm Plus 7kW
Depends on the flow temperature; the Czech data sheet i...
By JamesPa , 2 days ago
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RE: Commencing on an ASHP Installation Process
Yes, it's "doable" if everything goes to plan, they arr...
By Old_Scientist , 3 days ago
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RE: How not to install a heat pump
You are right. Thinking on this has evolved over the p...
By JamesPa , 3 days ago
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RE: DHW SET UP with Samsung gen 5
Thats good news indeed, you are very likely almost ther...
By JamesPa , 3 days ago
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RE: Plate heat exchanger considerations
As far as I can tell my vented system would have a peak...
By Scalextrix , 4 days ago
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RE: Air Changes per Hour - ACH and the MCS requirement
There have been a few discussions dotted around (e.g. I...
By Declan90 , 4 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Having made some enquiries locally I have found a compa...
By Morgan , 4 days ago