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Last seen: Jun 27, 2025
The most important thing to remember with external insulation is that it’s UV stable. So that’s either primary pro, or aluminum covered rockwool. st...
I’d suggest using the freedom toolkit for doing your heat loss, it’s a relatively robust excel workbook put together by GH, quite a while ago now. I...
All they need to do now is manufacture a proper in home display/control unit, instead of forcing people to use an app….. or here’s an idea, just...
When we had a gas boiler, the wall stat was used as a switch anyway...
It's for this very reason that I've got our system running without a thermostat or a timeclock - that way the heating can't accidentally be turned off...
The only things that matters to me - 1. It doesn't cost more to run than the gas boiler we replaced, 2. The house is as warm or warmer. We've succee...
It's going to be a difficult one to diagnose just off photos... I suspect that the ashp is batch charging the thermal store - that all needs re-plumbi...
Cheers Derek 🤣 Just what I needed...
Can you send more detailed photos of the outside of the cylinder? I'm suspecting that it might be a thermal store...
£10 says there isn’t one
I can't see one anywhere in that internal pipework, and there won't be one under the external lagging...
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Degrees of Separation
Latest Posts
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders I would definitely get a friend to ...
By Watcher , 37 minutes ago
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RE: Why don't people choose heat pumps?
I have been putting together some material for a series...
By Batpred , 3 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes, in my case, the ISP hub is permanently there, they...
By Batpred , 3 hours ago
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RE: Electricity price predictions
@rob-of-york sounds like a term that Heidegger would...
By Papahuhu , 4 hours ago
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RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 14 hours ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Absolutely agree. The massive Hager CU my vaillant requ...
By Batpred , 14 hours ago
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RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 18 hours ago
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I thought the cr*p came first and the biofuel came afte...
By Majordennisbloodnok , 21 hours ago
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RE: Aerotherm and weather compensation
@jamespa I replied yesterday with detailed readings whi...
By DavidB , 2 days ago
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RE: Marvel Heating liquidation
@editor This is an important point. each winter, you...
By davidnolan22 , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
By Papahuhu , 4 days ago
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RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 4 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 4 days ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 6 days ago
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