One of these:
[link|http://www.goodmanmfg.com/consumer/selectSub.act?sub=Series315&requestedSite=Goodman|http://www.goodmanmf...estedSite=Goodman]
There was about 30 pounds of rust dust in the old one. We beat it for a while to shake it out, and then swept it up.
I helped hump up the old one on the steps. No problem.
Warm.
Oooohh.
Aaahhh.
The air it is blowing is definitely a LOT hotter than my old one.