(Left to right) Gerry Spanger, vice president-sales, Airtec Products, Fall River, Mass., gave out Airtec’s Top Gun award to Chuck Feldman, Marketair Inc., Edison, N.J.; David Williams, Comfort Associates Midwest LLC, Blue Springs, Mo.; and Steve Solomon, Hill & Associates, Carrollton, Texas, at the 2011 AHR Expo in Las Vegas.