Last seen: Sep 12, 2025
@batalto, batteries and ROI are how the users utilises them to their advantage – you're clearly doing very well with them and that's amazing. I just d...
@muscatblue, would love to see some exterior photos of the house if you're willing to share.
@hr_3, give it a bash - you should get a feel for temperature and efficiency within a few days.
That's not great - when the scaffolding's gone, will the loft extension continue to shade your panels?
Thanks guys. Fortuitously, I had an oil boiler technician visit us today (that's a different story - watch this space) and he said that the short cy...
I really dislike companies that hate sharing tariffs with customers. I've fully set up my account with E.ON this morning and it's impossible to find a...
Sounds interesting. Looking forward to hearing more.
@cooperman1955, welcome to the forums. Please start a new thread in the ground source forums and tell us a bit about what you’re installing.
@lizzylou, welcome to the forums. As Derek says, 18kW sounds like a lot. What’s the approximate square footage of your property that you’ll be heating...
@hr_3, we dropped ours from 45C to 40C in November. Our previous COP was 2.7 and it’s now over 3, which is good. Depending on how well insulated you a...
The UK electricity market is in a real state at the moment. We had a super interesting interview with an electricity expert a few weeks ago and he exp...
Latest Posts
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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 , 30 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Incidentally this is the sort of thig you can do if you...
By JamesPa , 2 hours ago
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RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 3 hours ago
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RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 4 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 13 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 16 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 , 18 hours 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 , 19 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 21 hours 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 , 21 hours 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 , 21 hours 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 , 1 day 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 , 2 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
