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Last seen: Nov 3, 2025
@heat-pump-newbie maybe a cheap drone might suffice?
Hi @mona, As a question, why do you need a rating down to -7? I am sure central London has rarely seen those kind of temperatures.
@rann1888 just wait until it gets cold again, your heat use will go up. That said our house is 21 degrees all day and night so that will use more powe...
Oh yeah, I'll easily do 40kw on a cold day. Really cold I don't see 60-80 being unreasonable. But my house is 260m2 so it's going to take a load of he...
@adaml there is one in my signature. It's very straightforward, just make your own copy and off you go
@siko it's inside the wood store?
Pretty much all single units don't require permission
@mbcool if it's MCS it doesn't need planning so the point is void - they can't object
Pretty sure planning have found the wrong ASHP - There are plenty certified on the MCS website. I'd advise you find the specific model and download it...
If you look at the sheet in my signature from Freedom Heat Pumps it does have a sound MCS calculator. However it doesn't have that ASHP. If you know t...
Per hour
@rv3 once you have your settings dialled in, you probably wont touch anything again. Or you might find you have a winter/spring setting and a summer/a...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 17 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 17 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 23 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 3 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 5 days ago
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