www.achrnews.com/articles/94786-wednesday-jan-28-2004-heat-controller-introduces-new-mini-splits-and-room-a-c
Wednesday, Jan. 28, 2004: Heat Controller Introduces New Mini-Splits And Room A/C
January 28, 2004

ANAHEIM, Calif. - Comfort-Aire room air products, condensing units, and mini-splits drew visitors to the Heat Controller booth.
Introduced at the show were 30,000 Btuh single zone and 36,000 Btuh tri-zone mini-splits. New room air conditioners with electronic controls in a variety of sizes and styles included a portable unit in 9,000 and 12,000 Btuh models.
Publication date: 01/26/2004