Larry O. Larry O. David did a great job this morning—fixed the issue, cleaned up and left. Please thank him for me, again! Air Design Systems Inc. 2018-03-22T09:36:17-05:00 David did a great job this morning—fixed the issue, cleaned up and left. Please thank him for me, again! https://www.airdesignhvac.com/testimonials/larry-o/ - By , March 22, 2018