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Last seen: Apr 25, 2026
I'm currently on at 2 yr fixed (Feb 2022 - Feb 2024) tariff at 34p per kWh electricity from EDF. Slightly above the present price cap. Just took a l...
I bought the actual book direct from Graham as I closed my Amazon account some time ago. Useful intro - I look forward to part 2, the engineers cut....
This time last year our heat pump was running away with electricity. The setup was wrong and it was trying to heat the house and the hot water at the ...
@majordennisbloodnok We installed a Klargester 5 years ago as part of a total renovation project. House was not on mains drainage or mains water at...
@editor I have the Aerona HPID10 10kWh. Mike
My Grant heat pump has a COP rating printed on it (for specific air and water temperatures) but I want to know what COP I'm actually achieving. (say a...
@editor EDF 2 year fixed tariff has gone up again. Now 46.77p day, 22.25p night for electricity. Was "only" 33.39p and 20.20p on 23rd Feb. Mi...
Prices still moving up fast. My 2 year fix to Feb 24 (agreed 2 days ago) with day units at 33.39p is no longer available. Replaced with a 2 year fix t...
@editor It would be interesting to know if they have a target date for changing the EPC algorithm so it doesn't disadvantage heat pumps reletive to co...
@editor The day rate for the EDF tariff I locked in to yesterday has already gone up if you were to select that tariff (22 year fix to Feb 2024) now. ...
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Latest Posts
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RE: Anyone concerned about GivEnergy?
An incredibly enlightening piece on the subject by @maj...
By Mars , 1 hour ago
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Home automation and the cloud; is there a better way?
You’ve just had a brand new system installed (heat pump...
By Majordennisbloodnok , 1 hour ago
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RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
We've started to document everything, and part 2 of the...
By Mars , 1 hour ago
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RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 3 hours ago
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Its good kit the Midea and significantly cheaper, you w...
By ASHP-BOBBA , 6 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
By JamesPa , 6 hours ago
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Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 6 hours ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 6 hours ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 16 hours ago
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 18 hours ago
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There are just too many unknowns for me to comment on p...
By Transparent , 19 hours ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 20 hours ago
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RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
By JamesPa , 22 hours ago
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RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 1 day ago
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RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
By Old_Scientist , 1 day ago
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RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 2 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 2 days ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus
Quite right. I was using a rough guesstimate of doublin...
By Majordennisbloodnok , 2 days ago
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RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
By petch , 3 days ago
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@toodles The whole scheme is a shocking waste of money....
By Papahuhu , 3 days ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
Yes, and these guys would probably be my preferred inst...
By Batpred , 3 days ago
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RE: Hot water tank lose heat rapidly on random days
@jamespa Hopefully their reasons are well intended! ...
By Bash , 3 days ago
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RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
By Mars , 3 days ago
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RE: Say hello and introduce yourself
@sonosppp welcome to the forums. I see you've posted in...
By Mars , 4 days ago
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RE: Guidance with installing a new heating system
@bobflux Great, thanks for the advice. The pipe has an ...
By Hamilton , 4 days ago



