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Last seen: Sep 1, 2026
@dr_dongle Agile can work very well. But probably better suited with battery. HA would help automate - you could switch to oil if Agile above (say) 25...
@dr_dongle Octopus Tracker is worth considering. Linked to wholesale prices Priced same for whole day - so no faff Likrly to save 20% vs stand...
Whats the chances they're running on fixed flow and not weather compensation?
@sheriff-fatman its very difficult comparing different houses, location, heat loss, usage, setup etc etc. In 2025 we managed to import 14500kWh at ...
- i assume ALL filters cleaned - i did not check t&c but wonder if the cover for systems "under warranty" will somehow need proof of active war...
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@benson indeed!!! But at least my estimate is based on real world. However you cut it the worst case would be a COP of 2.5 and I am sure its not ove...
@benson i totally accept its an estimate but surely it should be closer to reality? Otherwise most people could probably do better based simply on p...
I'd be interested in other experiences - if you have the data. Clearly heat loss calcs and EPCs depend on quality of assessors in the first instance...
My gut feeling is that the heat pump is right sized. it does not seem to cycle It heats the house comfortably costs/usage seems reasonable - esp...
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Latest Posts
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RE: New Build 3 Phase or 1Phase
@e-a-west I think it unlikely that your solar energy ex...
By Toodles , 2 hours ago
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Mars asked for an update on progress so …. Out HP has...
By DavidB , 7 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 8 hours ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The shoulder months are very difficult to judge COP on ...
By scrchngwsl , 10 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 16 hours ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 1 day ago
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@transparent we’re still running a secure version of PH...
By Mars , 1 day ago
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RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 2 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@rob-of-york I must admit that when we had a Daikin hea...
By Toodles , 2 days ago
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RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 2 days ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews As well as loft insulation, there are othe...
By Rob of York , 2 days ago
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