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Last seen: Nov 4, 2026
0.65. Heating curve of course depends on rad size/required ft. Mine was designed for 45C FT at -2,:in fact it's running a couple of degree...
If LSVs prove troublesome (which they definitely can) take the heads off the TRVs and fit decorators caps. That gives you a much more linear and fine...
My 7kW Arotherm runs 24x7. I get a SCOP of 4 and that (with a sensible electricity tarrif) makes it quite a bit cheaper to run than my gas boiler was...
Thats bad but at least there is an acceptance that its faulty. I might be tempted to tot up the excess electricity and expect the installer/mitsubish...
Mine does something similar, I'm not worried about it, I assume it's just dynamic pressure difference due to resistance in system. Without pressure d...
Some tweaks of WC may indeed be necessary, if its too hot both downstairs and up (and its not solar gain) then you definitely need to turn the WC down...
Can I controversially suggest that, until the media sorts its house out, much of what you rightly request above is politically impossible. I belie...
Thats just mad, you can get 16.5 pence per kWh for export.
I apologise for the circumlocution in some of my writing, I'm trying to avoid overtly taking a political stance, although I doubt it will be difficult...
Depending on your house loss and location I would say probably yes. Here is what my 7kW Vaillant has been doing, and the OAT. My house loss is 7kW...
Great comparison. Here is my analysis (I haven't listened to what Glyn says): Given that this is at low OAT and looking at the FT behaviour, the se...
Far too early to make a fair judgement IMHO, it could be distorted negatively by teething troubles or either way because you havent experienced it in ...
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
... And that's being generous! I'll tell you a littl...
By SusannaSaunders , 2 hours ago
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RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 2 hours ago
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RE: Electricity price predictions
great session Reminds me why some politicians can be ha...
By Batpred , 2 hours ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Absolutely agree. The massive Hager CU my vaillant requ...
By Batpred , 3 hours ago
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RE: Why don't people choose heat pumps?
With a heatpump tariff, it should be cheaper to operate...
By Batpred , 3 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
absolutely agree. even if many providers see that extra...
By Batpred , 3 hours ago
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RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 6 hours ago
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I thought the cr*p came first and the biofuel came afte...
By Majordennisbloodnok , 10 hours ago
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RE: Aerotherm and weather compensation
@jamespa I replied yesterday with detailed readings whi...
By DavidB , 2 days ago
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RE: Marvel Heating liquidation
@editor This is an important point. each winter, you...
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RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
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RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 3 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 4 days ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 5 days ago


