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Last seen: Aug 8, 2026
@lucia, fair play to you for diving into grid balancing and Neso grids… that stuff makes Heat Geek maths look like a colouring book. As for more “ki...
@Fiona, James is right. The unit should still be under warranty and I'd strongly recommend contacting NIBE for them to come and check it out. If you'r...
We’re expanding this thread to include Boxt, E.ON Next and OVO. If you've had a survey, installation or quote with any of these companies, please shar...
@stevettweed, your case is actually really interesting because it’s very similar to something I’m in the middle of writing an article about. What we’r...
@stevettweed, welcome to the forums. Those quotes are all over the place, which isn’t unusual, but it does make it hard for a homeowner to make sense ...
@Jeff, how much other "fat" is loaded into the tariff... I find the subject fascinating.
What is the RenewÂable Obligations? Is that the roll out of turbines, solar, etc. to make the grid greener? Will this be partially offset with th...
@sim0n0, increasingly strong anti-Hitachi messaging. Just goes to show how important manufacturer support is. Thanks for sharing.
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Degrees of Separation
Latest Posts
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HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
This is something I’ve been building for months, largel...
By Mars , 9 hours ago
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Does minimum system volume matter in the context of sim...
By Tony.Stolz , 12 hours ago
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RE: Electricity price predictions
yes, same with the IOG tariff which is even a bit harde...
By Batpred , 13 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
By BlizzardGreen , 14 hours ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 22 hours ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 1 day ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 1 day ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 2 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 2 days ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 4 days ago
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