On Jul 3, 5:47*pm, krw wrote:
In article ,
says...
I have baseboard hot-water heat, and both he and a contractor told me
it operates most efficiently if the thermostat keeps the same setting
24/7.

...but that part is simply nonsense.

Yeah, no kidding. WTF is it with contractors and that? The guys who
put in my furnace (a force air, very high efficiency) said the same
thing about it. I just nodded my head and wrote them off for future
business.