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Last seen: May 15, 2026
Sounds good. Please forgive my cynicism but I have learned, both in a personal and business context, not to trust anyone in any part of the construc...
Wow, thats nearly double the energy use I was expecting given your description of its construction. Whats the floor area of the house, it must be rat...
Welsome to the forums, you have come to the right place. Feel free to ask any question, there is no such thing as a stupid one. Can I suggest you re...
I completely understand that progression. I got solar panels in 2011, then an big gap, then an EV and heat pump in quick succession, and I'm not goin...
Firstly check you are using sound power not sound pressure. Some manufacturers arent entirely clear and both are measured in dB(A). From memory the ...
I guess it depends on whether they can pack it into the space without creating another case size. Also leaving the water pump out gives the installer...
In my experience no! I think the figures show the extent to which heat loss surveys are what-iffery, all depending on the assumptions you (or rather...
I haven't, I still cant make the business case work with less than 10 years payback relative to just sticking with Octopus Go and loading as much as I...
The installer guide here suggests that the ODU has no pump and the IDU has a pump but, so far as I can see, no heat exchanger. So its just like a m...
The installer guide here suggests that the ODU has no pump and the IDU has a pump but, so far as I can see, no heat exchanger. So its just like a m...
Agreed unless the bosch has no water pump included in the casing, like mitsubishi heat pumps (and some boilers) I believe
In view of No test needed. It does what I thought it must do to be compliant. The key point is that it does not power your house wiring if ther...
Latest Posts
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 11 minutes ago
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RE: Estimating true heat loss from twelve months of consumption data
Using past oil usage to estimate heat loss is tricky. ...
By cathodeRay , 27 minutes ago
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RE: Setback savings - fact or fiction?
@cathoderay - thats great. Is there any possibility ...
By JamesPa , 30 minutes ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 13 hours ago
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Current metrics - DHW target set to 47c
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
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Suggest you have a trial with Havenwise app. I have th...
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 1 day ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
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Heat geek have already stated that the pro is in fact c...
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RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
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