On Tue, 22 Oct 2019 00:02:23 +0100, Rod Speed wrote:



"Robert" wrote in message
...
On 21/10/2019 20:54, Rod Speed wrote:
Commander Kinsey wrote
Why can't I find a heat pump with a good SEER rating? The USA has a law
stating 13 minimum. Yet here in the UK, I looked at Panasonic and
they're all 7 to 11!

https://en.wikipedia.org/wiki/Season...ficiency_ratio

Which suggests that the seasonal weighting parameters used in the US ,
Europe and possibly UK are all different which will give very different
figures.

Yeah, that's why I included that link. Managed to forget to
point that out and then forgot to do it again when he asked
why I had included that. Worst ****up for quite a while now.

Must be your age.