ASHRAE β€” American Society of Heating, Refrigerating, and Air-Conditioning Engineers, annual meeting, June 20-24, Louisville, KY; ashrae.org

HVAC Comfortech Annual Seminar & Product Showcase 2009 β€” Succeed. Grow. Dominate. β€” Sept. 23-26, Nashville, TN. Part of HVACR Week, which features HVAC Comfortech (hvaccomfortech.com); the Commercial HVACR Symposium (hvacrsymposium.com) and the Engineering Green Buildings Conference & Expo (egbconference.com).