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Last seen: Aug 5, 2026
@trebor12345 @batpred My version of the Vaillant installation manual, from about 2 years ago, has specific requirements for RCD type if an RCD is s...
What was the reason given. You don't even need an RCD for external fixed plant, an MCB will suffice (although an RCD is certainly to be preferred).
It's unbelievably sloppy programming. Either a complete rookie or AI must have been responsible for omitting the most basic and blindingly obvious of...
Is this the millennium bug. That's a faintly serious comment; it's entirely possible that DoB is coded with a 2 digit year (although THE millennium b...
Thanks. That's exactly what I was expecting/hoping for if it does in fact fill a niche. I think it's been clear all along that where a standard cyli...
Since we have got onto cylinders, I was wondering if anyone had any experiences with the heat geek mini store in practice? It's obviously not 'ideal'...
I so recognise that. My first employer, which I worked for for nearly 30 years, had an endless stream of quality initiatives culminating in 'six sigm...
I guess I am a bit hardened to it because really its just like almost everything else being a symptom of the human condition in general (if there ...
Generally yes although some heat pump manufacturers recommend specific ones. There is no fundamental thermodynamic reason why a heat pump that will ...
Very much with you on the 80/20 principle, I guess the challenge in designing regulations which build this in is to avoid abuse (humans are, after all...
Thanks and that's very interesting. I agree its admission, and the key words, if your policy is similar to mine are 'building re...
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RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 21 minutes ago
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RE: PV and battery long payback - sense check query
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RE: Indevolt Batteries UK Support & Info Thread
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
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RE: Love veg, hate watering cans
My dear daughter came for a bath and was given clear (I...
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RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
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RE: Aircon - in listed buildings
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@old_scientist The service engineer powered down the ex...
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
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RE: Solar Power Output – Let’s Compare Generation Figures
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