Last seen: Sep 5, 2025
Hi @Rob, I’d be more than happy to contribute. I have the original emails from my installer with the 2022 catalogue attached, as well as the later 20...
Actually they do. My case is a prime example. Catalogue provided by my installers dated 2022 (January 2023 according to Adobe Metadata) output, vs ...
Blunt answer? The 20-year-old gas system was failing, and I had two choices: spend 60% less on a new gas boiler system (we were planning to u...
You can even go as low as 40c flow temp, if you want a high SCOP, as long as your radiators are sized correctly and you use the correct desired room t...
A heat pump is only as good as the desired room temperature. Bearing in mind that optimal room temperature for cognitive function sits between 21 and ...
As someone who has suffered from a Heat Pump installation backed by the MSC logo only on paper, without any help when things went wrong, I would love ...
Main difference is, with the money it costs to replace one Heat Pump if it fails, I can replace 3 or 4 gas boilers. Let's be honest about it,...
Best and most honest thing I’ve heard. You wouldn’t believe the abuse I’ve received whenever I ask people: “Do you actually know what the total cost o...
What about this: R32 ASHP According to the new EU F-Gas Regulation, the sale of new heat pumps containing R32 refrigerant will be banned from 2027...
@cathoderay agreed, and I hope that the Renewable Heating Hub starts coming up in Google searches more and more. It seems to be one of the few places ...
I have to ask, are you mining cryptocurrency? What do you meant by breeding inverters? Gonna throw a spanner in there, Inverters are messing up ...
@JamesPa I wouldn’t be so quick to say heat pumps and EVs are the way forward. For example, R32 heat pumps are already being called “bad”, are being...
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RE: Buffers, hot water and cooling
Seems a lot of work with hit or miss results and potent...
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@dgclimatecontrol I have no intention of removing the...
By Morgan , 14 minutes ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 16 minutes ago
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RE: Renewables & Heat Pumps in the News
In the FT today, a report that heat pump take up in Eur...
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RE: Anyone still weathering it out with Agile?
@tim441 As you say Tim, very difficult to quantify any ...
By Toodles , 2 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@abernyte Our heating has come on twice in the last wee...
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RE: COP is not the only measure of efficiency
James, I would not question your findings and realise t...
By Toodles , 2 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
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RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
By HCas , 24 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 1 day ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 1 day ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 1 day ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
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RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 3 days ago