Jim,

Are you sure that was a 25 and not 26?

http://www.lennox.com/pdfs/Lennox%20...menclature.pdf

I suspect, but do not know, Chris, that it's a matter of economics. Why build seven housings when one or two might suffice? As well, just like babies, we adults will always translate bigger and shinier into better.

__________________
The only reason some people get lost in thought is because it's unfamiliar territory.
- Paul Fix