Last seen: Sep 17, 2025
Perhaps you can persuade them to upgrade those radiators that they do change to be a bit bigger than strictly needed. Then as @derek-m says you can l...
Are heat pumps politics-free? They have two principal use cases 1) to mitigate climate change by using partially (but trending towards largely) ren...
Sellers market!
Does the 'service charge' include the annual uvc inspection? That might explain part of it. Otherwise it's probably a matter of price vs cost in ...
As @derek-m says you need to unbundle 'poorly installed'. WC disabled is worth 10-20% (less at lower fixed flow temperatures, more at higher fix...
I shall consider myself duly reprimanded. I don't really do emoji so Ill opt for the simplest 😀
If its 2-3% for each degree (which I believe because its what the data sheets say) then how does it become 40-70% for 5 degrees? 1.03^5 (ie compounde...
No, but I do reserve the right to decide whether I am treated or not, and to request the surgeon to explain the trade offs (which good ones do) if the...
If this is the case we need to see the evidence and understand the reasons, as it's completely at odds with the manufacturer data. And if it is the ...
I'm not disagreeing with you, ideally you should be given the choice (and informed of the implications) and, if the price is the same, then it comes d...
In principle I entirely agree. However unless it's mandated by government, suppliers aren't going to provide extra services free of charge and as a c...
I know what the manufacturers figures say! Taking a concrete example, Vaillant 7kW scop is quoted as 3.91 at 45 and 3.39 at 55. That's no where lik...
Latest Posts
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WC curve best discovered by experiment anyway as any lo...
By JamesPa , 1 hour ago
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RE: Big Changes Coming to Our Heat Pump System
@editor your engineer's attitude is truly horrifying. ...
By GrahamF , 18 hours ago
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RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 20 hours ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 22 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 1 day ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 1 day ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
I've never physically seen it, but I seem to recall som...
By cathodeRay , 1 day ago
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@jamespa Ours is a Daikin EDLA03 8 kW and the Delta T =...
By Toodles , 1 day ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 2 days ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 2 days ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 2 days ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 2 days ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 3 days ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 3 days ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 3 days ago
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RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 3 days ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 5 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 5 days ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 6 days ago
