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Last seen: Aug 26, 2026
@donciccio I think you are correct and perhaps I was a bit binary with my response. So if the ASHP A2W covers the whole heating and hot water I think ...
A2A are better at heating than cooling, if the system is designed to offset your solar gain it will be way over the required capacity to heat your hom...
@clockworks Hi, So there is a big difference between steady state heat loss and dynamic heat loss / gain, rather than bore you with the details we can...
I should add, the 3kW ASHP in the list is just an example, I don't know your heat loss, please don't order on my say so 🙂
@chastity_outward053simplelogi Hello, TBH, I think you could afford an AC units or 2 on top of the ASHP if you strip out most of the over complicated ...
Mitsubishi and I think another manufacturer used to make a Guffy unit which was a combined split type AC system with a HR ventilation unit, a...
Hopefully this will answer your question. To be entitled to the £9K you need to have removed either a bottle LPG boiler or oil boiler, if i...
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Latest Posts
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RE: Siting of the external sensor on a heatpump
I agree. However I would also (primarily) expect that ...
By JamesPa , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 6 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 10 hours ago
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 12 hours ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 16 hours ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 17 hours ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 1 day ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 1 day ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 2 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 3 days ago
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RE: Tell us about your Solar (PV) setup
We have a 6.56kW solar PV system (16x 410W panels) inst...
By Rob of York , 3 days ago



