Last seen: Nov 10, 2025
@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. ...
@editor I'm with EDF on their deemed standard variable tariff from 1st April (they took over our Green Energy account back in September). Have j...
We've had a Grant pump for 5 years and, as followers of this site will know, have experienced some issues. However I think we've identified that the...
I wrote to the Department of Energy to press for change in EPC ratings so that heat pumps are not disadvantaged. Attached is their response. It did...
@alec-morrow Alec , does this mean that the manufacturer is actually mandating an installation method that's sub-optimal for their own equipment? ...
@alec-morrow That's what I meant, every system is different. These are the instructions for my Grant Aerona³: Heating System ControlsYour Gra...
@webcmg I was afraid you would ask that! The way this is achieved varies from one make to another. I have a time switch like you find on convention...
@webcmg Silly question, but this happened to my system. Are you sure the ASHP is not trying to heat the water and the house at the same time? During t...
Does anyone have any experience of solar PV panels which replace the slates on a roof, rather than sitting as a panel on top of it? The rising price...
Latest Posts
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RE: Electricity price predictions
Nesta have updated their figures breaking down the late...
By Jeff , 29 minutes ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
If you saw it with your own eyes I wouldn't attempt to ...
By AndrewJ , 9 hours ago
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Our 7kW Vaillant is wall mounted, no problem neat insta...
By Judith , 9 hours ago
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RE: Replacing my 18 month old ASHP
@trebor12345 @jamespa If it helps any this documents...
By RobS , 9 hours ago
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RE: Cashback Incentives That Reward Shorter Ideal Heat Pump Warranties
Comment to bring this topic back into the spotlight for...
By Mars , 11 hours ago
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RE: Maintaining temperature on windy day
I used to, but now I am retired. Mostly I miss doing th...
By cathodeRay , 11 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Quick update, Solis AI looks like work in progress. Had...
By Batpred , 12 hours ago
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@davidalgarve that sounds like the recommended method, ...
By F1p , 14 hours ago
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RE: Extend the colder range of the weather compensation curve?
Daikin has a slope WDC which changes per degree of temp...
By RadWhisperer , 16 hours ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
The idea (and at least one similar product) has been ar...
By JamesPa , 17 hours ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
In a nutshell, yes- set weather compensation curve and ...
By benson , 21 hours ago
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RE: Commencing on an ASHP Installation Process
@sheriff-fatman looks very nice. And good shout check...
By benson , 21 hours ago
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RE: ECO4, ECO3, ECO2, ECO1, HUS, BUS, GBIS Dedicated Support and Advice
@toodles very happy too (I have no vested interest othe...
By Bart , 21 hours ago
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RE: Boxt Heat Pump Installation Experience
By Andrew J H , 1 day ago
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RE: Don’t Install a Heat Pump Until You Read This
I feel for you. I have never done a major 'build' per...
By JamesPa , 1 day ago
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Threeway Diverter Valve question
I am looking at a few upgrades/fixes to my Grant Aerona...
By Grantmethestrength , 2 days ago
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Thank you! I use plotly in python, with the data comi...
By cathodeRay , 2 days ago
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RE: 10kw heat pump run in 24*7 data?
Vaillant are pretty good maintaining their ...
By JamesPa , 2 days ago
