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Last seen: Aug 8, 2026
@heymikey, you’re not hijacking the post. I’ll email Cally (maybe notifications are off). There’s clearly interest in this subject as it’s had over 7,...
@heymikey welcome to the forums. Cally has not signed in for a long time, so not sure we’ll get a reply or update. Can you describe your issues and I ...
@grantmethestrength, wow, that’s a lot of time, perseverance, wiring and effort to get that done.
Bold move, and welcome to the forums @Patrick. I’ve heard good things about Grant’s R290 units and they do seem to be performing well across a growi...
Our video on Legionnaires is out now tackling low temp heating and legionella.
@papahuhu I’ll ask my contacts at BG for more info… if you have any questions, let me know and I’ll put them forward.
@anon67, glad to hear they’ve found the issue and that it’ll be replaced. Hopefully that goes smoothly. Will Vaillant be doing the replacing themselve...
Interesting. Not bad, given that you’re getting BG backing. Will look into it.
@gingervitis that’s great, and pleased you’ll get a proper heat loss calculation done. Out of the two choices, I’d opt for Vaillant if I was you. Let ...
I would imagine most town, city and urban properties will have exactly that situation, which is why it’s so concerning that there’s been such a huge p...
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Degrees of Separation
Latest Posts
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RE: Electricity price predictions
Interesting read from NESO on their Demand Flexibility ...
By Old_Scientist , 2 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 , 4 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 , 14 hours 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 , 17 hours 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 , 21 hours 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 , 23 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 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 , 3 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 4 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 4 days ago
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