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Last seen: Sep 15, 2026
About Me
My wife and I own a 5 bedroom detached house, with about 350 sq. m spread over two floors. It was built in 1968. We installed a Grant Aerona 290 15.5kW system installed in August 2025.
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Grant Aerona 290 15.5kW, Grant Smart Controller, 2 x 200l cylinders, hot water plate heat exchanger, Single zone open loop system with TRVs for bedrooms & one sunny living room, Weather compensation with set back by room thermostat based load compensation
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Installer Finder
Degrees of Separation
Latest Posts
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RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
@etchedpixels This house is fairly straight forward as ...
By Paul1098 , 17 minutes ago
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RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
If you've got a sash window or a door you can remove th...
By EtchedPixels , 1 hour ago
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RE: Adding additional Solar Panels to a DC coupled battery system
Also frequently very wrong - handing out diagrams for a...
By EtchedPixels , 1 hour ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Roughly how most air/air is done except that step 3 doe...
By EtchedPixels , 1 hour ago
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RE: Nook batteries from Octopus
@batpred If your energy use is low enough that just get...
By EtchedPixels , 1 hour ago
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RE: Indevolt Batteries UK Support & Info Thread
Ditto - our sunsynk has all the stuff built in for back...
By EtchedPixels , 2 hours ago
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RE: Missing flow temperature in Heat Geek proposal
I suspect 4 yrs ago, their approach had not got to this...
By Batpred , 2 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
I too had to reduce the hysteresis even though my dhw t...
By JamesPa , 2 hours ago
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RE: battery storage without solar
Also don't forget that in you may not be able to use th...
By JamesPa , 12 hours ago
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RE: Tesla Powerwall (2) Calibration Cycles
One practical safeguard is to separate the calibration ...
By EnergyStorageTech , 13 hours ago
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RE: tepeo ZEB UK Support & Info Thread
There is at least one large scale system in this catego...
By Toodles , 1 day ago
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RE: Getting closer to a finished Haier system
Apart from sealing the external Primary Pro joints and ...
By Singlespeed , 1 day ago
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RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
Our latest Homeowners’ Q&A episode has just dropped...
By Mars , 2 days ago
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RE: Vaillant ecoTEC Plus with sensoCOMFORT and weather compensation
Yes, its described in the sensocomfort manual. Its als...
By JamesPa , 2 days ago
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RE: Heat Geek installations: share your experiences
My summary, highlighting the oddities.
By Batpred , 2 days ago



