
Last seen: Sep 12, 2025
Going some way towards answering my own question about the cost of capacity upgrades to the Transmission Grid,On 9th Nov, the Telegraph carried this a...
I realise that I have an advantage in that I've had access to internal DNO data for several years.That's allowed me plenty of time to understand how t...
It is a feature of electricity generation from renewable sources, that it does not happen in areas where the energy is wanted nor according to hu...
Good comments are being made about standing charges. But can I please remind contributors that it is Ofgem to whom these must be made.You can read t...
Please clarify this @ronin92Which DNO Region do you live in? Apart from two days, I have been able to store sufficient electricity from my rooftop s...
Not so. It's actually even less 'fair' than you imagine. Once a DNO Region is exhibiting surpluses of electricity from renewable sources, it is prim...
One of the difficulties with Government-funded schemes to tackle energy efficiency is that the initiatives themselves are inefficient. 😢 A: This fo...
I think this ASHP installation passes the regulations in the same way that all the others don't. 😥 A couple of weeks ago, an MCS accredited instal...
Thanks for the photo @noburn. Here's two comments which might help. 1: You don't need 50`C for DHW.If you were to install a safety device to prevent...
Were you provided with an operational manual for your other half? 😉 Achieving COP=3 is generally acceptable for an ASHP.So the space heating looks ...
Hi @noburn - so do you know what COP/efficiency you're currently achieving from your ASHP? Do you have a particular point which you think might be c...
I'm concerned about the growing number of households in energy poverty who are already forced to pay 'premium rates' because they're on a prepayment m...
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RE: Humming sound on new install.
Well at least its well insulated, but Im not sure that ...
By JamesPa , 1 hour ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 1 hour ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 5 hours ago
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I didn't want to say that, bus since you have said it n...
By JamesPa , 5 hours ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 8 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 10 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 1 day ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 1 day ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 1 day ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 1 day ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 2 days ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 2 days ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 3 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 3 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 3 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 3 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago