You can always take a chance and go the eBay route.
Otherwise these guys are advertising on the web:
http://ingramswaterandair.com/complete-split-system-rheem-c-45_95_4054.html
Those guys cost me a small fortune on a package unit that was supposed to be in omaha within a week,Didnt show up for a month and was still the wrong unit!
It ended up costing me for a whole **** load of rotten produce at my friends store over their stupidity.
I told them I had a really big mouth and I know lots of people,And Ill continue to spread the word about those idiots as long as Im breathing.![]()
If possible, DO NOT use a horizontal furnace. Personal experience.
To the best of my knowledge Goodman was acquired by a Japanese company, Daiken, (sp?), I have a Daiken (sp?) in my home.

Those guys cost me a small fortune on a package unit that was supposed to be in omaha within a week,Didnt show up for a month and was still the wrong unit!
It ended up costing me for a whole **** load of rotten produce at my friends store over their stupidity.
I told them I had a really big mouth and I know lots of people,And Ill continue to spread the word about those idiots as long as Im breathing.![]()
If your interested this link provides info on each major manufacture on who owns which brands.
https://www.furnacecompare.com/manufacturers/rheem.html
https://www.furnacecompare.com/manufacturers/goodman.html
BRAND List on left side of the page gets info on each company. A lot of brand consolidation and several with foreign owners.