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Last seen: Sep 17, 2026
You may already be on this but it would be interesting to compare the two vertically integrated operations, Octopus and Aira, with all the others. Th...
The underlying problem is that broadband is a fairly simple utility, but the providers have built their business on (what was) added value services (e...
It's probably worth noting, in addition to the above, that we don't expect our boilers to give a minute by minute accurate account if how they are per...
That last sentence is absolutely right. In fact if you do what is strongly recommended here, ie adjust your wc until the house is just sufficiently h...
Exactly that. In Vodafone's case the underlying problem is that, for some inexplicable reason, they insist on associating a telephone number with a b...
Personally I think its most unlikely that the hardware is technically incapable of operating at a flow temperature <35. If that is the case then i...
@papahuhu VM is not alone in their abuse of the term 'customer service' and their approach to their call centres. My experience with Vodafone was ...
Exactly. I think it would be naive to view the heating system as a simple FIFO delay line because there are multiple paths through it. Nevertheless ...
Indeed that doesn't trigger a major shift but I think you have calculated is the lag (and water volume) between return and flow. The lag between flow...
Its almost surprising that ASHPs don't feature a 'sensor calibration' mode. Absolute accuracy isn't that important, but relative accuracy affects mea...
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Degrees of Separation
Latest Posts
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RE: Heat Pump deployment statistics: June 2026
To my eyes, sat behind all of this is a basic policy ma...
By Temperature_Gradient , 24 minutes ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 5 hours ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 5 hours ago
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RE: Missing flow temperature in Heat Geek proposal
That calculation is reasonable, output is proportional ...
By JamesPa , 7 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Have you looked at the Nibe website? They list their ap...
By Lizzie , 8 hours ago
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RE: Why are ASHP installs so expensive?
A not unreasonable position and it wouldn’t be mandator...
By AndrewJ , 8 hours ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 2 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 2 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 2 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 2 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 3 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 3 days ago
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