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Last seen: Aug 3, 2026
Yes! Our method of working is one of us does the analysis/ research (which is me on renewable stuff) and the other checks the logic and arithmetic. It...
Quite honestly I don’t know. We’re very pleased with our system, and are gas free, so we save money each year. But the payback time (at current pric...
we have a 7kW Valliant which has been running quietly and well for a year with a very satisfying SCOP of 4.7. Other people have had noise issues eg @j...
I’ve been reading to find out about the Bosch and you’re learning fast. Just for info our Vaillant is giving a cop of 5-6 in this mild weather. Our de...
From the time I was a physics undergraduate it’s been 25 years off. I’ve now retired and it’s still 25 years off. So it’s had a lot of investment th...
Sadly I think it is mad. If the BUS is not granted for too low a system SCOP (I forget the exact system interface definitions and numbers) then who pa...
The air changes per hour in the leakage values is the most guessed parameter. Assessors have guidelines based on the house build date. If you have an ...
@mike-patrick Michael De Podestahas had extensive ‘fun’ with EPCs. He eventually got the basic mistake of rating an Ashp as ‘poor electric heating’ ch...
Back again to the Spanish blackout this was in the Economist last week Which says need for a change of operating procedure. Relatedly (but less...
@jamespa but is MCS capable of knowing the difference between a good, indifferent or bad installation? They seem to first check the paperwork is prese...
Since the combination of fitting plus scaffolding makes a big proportion of the price it doesn’t look as if it matters much. I’m surprised that mono-c...
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