On Mon, 15 Nov 2004 07:27:23 -0600, (m Ransley)
wrote:

2 stage usualy heat more evenly, yes there are more things to break,
but it will not save on utilitys. If you spend alot on heating get a
93%+ efficiency unit not 80%, which you may have now. Closing down all
dampers can be bad for your furnace, overheating it, there is a limit to
what your system can take, ask your instaler.


I agree. Closing off vents is very bad for a heating system, and even
worse for a cooling system.

Gary R. Lloyd

"When the boot of government is on your neck,
it doesn't matter if it's left or right"