Exhibit 23.2



|              |  |                 |  |                                         |  |                |  |               
|------------- |  | --------------- |  | --------------------------------------- |  | -------------- |  | --------------
|United States |  |                 |  | International                          
|              |  |                 |  |                                         |  |                | 
|Atlanta       |  | Milwaukee       |  |                                         |  | Austria        |  | Italy         
|Charlotte     |  | New Orleans     |  |                                         |  | Canada         |  | Japan         
|Chicago       |  | New York        |  |                                         |  | China          |  | Portugal      
|Cincinnati    |  | Philadelphia    |  | [LOGO OF AMERICAN APPRAISAL ASSOCIATES] |  | Czech Republic |  | Russia        
|Dallas        |  | Pittsburgh      |  |                                         |  | France         |  | Spain         
|Detroit       |  | Princeton       |  |                                         |  | Germany        |  | Thailand      
|Houston       |  | San Francisco   |  | 2839 Paces Ferry Road                   |  | Greece         |  | United Kingdom
|Irving        |  | Stanford        |  | Suite 400                               |  | Hungary        |  |               
|Lisle         |  | Washington D.C. |  | Atlanta, Georgia 30339                  |  |                |  |               
|Los Angeles   |  |                 |  |                                         |  |                |  |               
|              |  |                 |  | Telephone (404) 233-0503, ext. 248      |  |                |  |               
|              |  |                 |  | Fax (404) 233-2336                      |  |                |  |               
|              |  |                 |  | www.american-appraisal.com              |  |                |  |               

Ms. Virginia G. Clark

Vice President & Controller

World Air Holdings, Inc.

HLH Building

101 World Drive

Peachtree City, GA 30269



| | Re: | WRITTEN CONSENT OF AMERICAN APPRAISAL
| | --- | -------------------------------------

Dear Ms. Clark:

We hereby consent to the reference to our name in section 10  North American Acquisition  in World Air Holdings, Inc.s Form 10-K filing
and any amendments thereto (the Registration Statement) filed or to be filed with the U.S. Securities and Exchange Commission. We further consent to the filing of this letter as an exhibit to the Registration Statement.

In giving such consent, we do not admit that we come within the category of persons whose consent is required under Section 7 of the U.S. Securities Act of 1933, as
amended, or the rules and regulations adopted by the Securities and Exchange Commission thereunder (the Act), nor do we admit that we are experts with respect to any part of such Registration Statement within the meaning of the term
experts as used in the Act. The responsibility for determining fair value of the assets referenced in the Registration Statement rests solely with World Air Holdings, Inc.

Dated: June 26,2007



Sincerely,AMERICAN APPRAISAL ASSOCIATES, INC./s/ Andrew S. FargasonAndrew S. Fargason, CFAManaging Director and Vice President