Throughout one's career in the HVAC industry as a student, technician, contractor, or instructor, ESCO provides opportunity to achieve progressive levels of ceritifcation. 

For additional information and study guides please visit .

To schedule, please contact the Testing Center at LIT at 409-247-4978, 409-241-9701 or email at

For information about arranging accommodations, please call 1-800-726-9696. 

LIT Testing Center
855 East Lavaca Street
Eagles' Nest Suite 115
Beaumont, TX 77705