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Last seen: Oct 26, 2026
I've written a comprehensive explanation of what permissions are required from your DNO over on the OVO Forum. The ensuing discussions are also very...
For the sake of others reading this, I'm posting here a definition of SELV/PELV which comes from Electrical Safety First's website: I'm in agreeme...
As it's been 8-months since you first posted @simonstengineer I'm highlighting that post here so others can see the dialogue instigated by @bontwoody...
I'm not the best forum member to provide battery purchase guidance based on price. The reason Luyuan is more expensive is because their main agent i...
Hi @mk1fan You're very welcome here. You will find discussions on those subjects scattered all over this forum! I'll assume, unless you say otherwi...
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'...
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Degrees of Separation
Latest Posts
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders I agree with @jamespa, I think that yo...
By Rob of York , 1 hour ago
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Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
The funding for the BUS grant appears to have been subj...
By Rob of York , 2 hours ago
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Hi, I had Marvel Heating install a heat pum...
By davidnolan22 , 3 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
JamesPa The chart explains well how the heat curve an...
By trebor12345 , 5 hours ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 1 day ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 1 day ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 2 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 2 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 2 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 2 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 2 days ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 3 days ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 4 days ago

