Attached files
file | filename |
---|---|
EX-32.2 - EXHIBIT 32.2 - AAON, INC. | aaon_10k123109ex322.htm |
EX-32.1 - EXHIBIT 32.1 - AAON, INC. | aaon_10k123109ex321.htm |
EX-31.1 - EXHIBIT 31.1 - AAON, INC. | aaon_10k123109ex311.htm |
EX-31.2 - EXHIBIT 31.2 - AAON, INC. | aaon_10k123109ex312.htm |
10-K - 10-K - AAON, INC. | aaon_10k123109.htm |
Exhibit
23.1
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have
issued our reports dated, March 15, 2010, with respect to the consolidated
financial statements and internal control over financial reporting
included in the Annual Report of AAON, Inc. on Form 10-K for the year ended
December 31, 2009. We hereby consent to the incorporation by
reference of said reports in the Registration Statements of AAON, Inc. on Forms
S-8 (File No. 333-52824, effective December 28, 2000 and File No. 333-151915,
effective June 25, 2008).
/s/ Grant
Thornton LLP
Tulsa,
Oklahoma
March 15,
2010