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Last seen: Oct 14, 2026
Brilliant - you have done exactly what I did (with significant help pointing me in the right direction) when planning our ASHP installation. We repl...
@rusty I'm following with interest as we too are considering an EV, although you are further ahead in this journey having actually ordered one. We h...
@transparent thank you for your reply above. As always, very clear and concise, I have learnt new stuff (that RCDs are bi-directional) and I now hav...
@transparent I have a question about the electrical connection for my micro-inverter. It's designed to be a plug-in device, but I'd rather make a prop...
@bontwoody I'm following your endeavours with interest, as I have an outbuilding with east/west roof, and room for two panels on each aspect in landsc...
Do you really see days where the average temperature is -6.1C over the whole day? You may see a minimum temperature of -6.1C, but I doubt the average ...
@papahuhu I prefer to look at it simplistically. We drive around 8k miles per year, so at 4 miles/kWh that's around 2000kWh of electricity added to ...
I've not given it much/any thought. I did look at the prices, and if I were switching back to Cosy now I'd stay on the variable. Not worth signing on ...
Yes, looks like very slight increases in the unit rate (presumably the headline 4% increases are offset by the removal of VAT), and a reduction to the...
D'oh - of course. I shouldn't post before my brain is fully awake!
85kWh of gas usage, divided by 24 gives 3.54kW and adjusted for 85% boiler efficiency gives a heat loss of 4.16kWh. Allowing for DHW and cooking bring...
Any idea how efficient your gas boiler is? Is it a 50 year old Baxi Burmuda back boiler from the 1960's that's probably around 50% efficient, or a mod...
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Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
I think Heat Geek have done an amazing job on their bra...
By Tomtheheatingengineer , 2 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
I have just had 3 heat loss surveys, one by heat geek o...
By David , 2 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
I think that's the key question. After all inverter uni...
By Prunus , 4 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 5 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
A unit which uses water to transfer the heat/chill from...
By Temperature_Gradient , 5 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 5 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 6 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 11 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 11 hours ago
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Although regulations may well vary from country to coun...
By Majordennisbloodnok , 11 hours ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 11 hours ago
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RE: Do You Need a Buffer Tank or Low Loss Header for Underfloor Heating in a Large Property?
@jamespa in some cases, failing the Turing test might b...
By GrahamF , 15 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
By JamesPa , 16 hours ago
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RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
By JamesPa , 1 day ago


