[PLUG-TALK] Solar hot water?

[John Jason Jordan]

On Wed, 6 Feb 2019 21:06:09 -0800
Keith Lofstrom <keithl at kl-ic.com> dijo:

>I'm told that solar hot water heating (in addition to a gas
>hot water heater) is cost effective, even in Oregon.  We
>plan to replace our ancient plumbing and the hot water 
>heater soon, so I want to plan everything together.

If the water is already hot, why are you heating it? :)