Pentair Residential Filtration(Milwaukee) promotedSam Karge(top right) to vice president of global marketing andGerard McKeown(bottom right) to vice president of sales.

Daikin AC (Americas) Inc.’s(Carrollton, Texas) Quaternity™ split system was rerated to a SEER rating of 26.1.

Aaon Inc.(Tulsa, Okla.) was named one of “America’s Best Small Companies” byForbesmagazine for the seventh year.

Publication date:11/08/2010