"WhyKnot" wrote in message
...
:
: The second quote was more money than first, given it's a variable
speed
: furnace and a slightly bigger AC.
:
:

Well what size do you need and why do the 2 installers differ on the
size requirement?
we need way more info
what is the weather like where you live
utility costs?
why the 80% furnace?
which installer has a better record?
why do you have such a limited choice?