More than 2,800 heating, ventilation, air conditioning, and refrigeration (HVAC&R) industry professionals, building systems engineers, architects, contractors, and students, gathered in Las Vegas and virtually from January 29 to February 2 for the 2022 Winter Conference of the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). Registered conference attendees were provided entry to the co-sponsored AHR Expo, held from January 31 to February 2 at the Las Vegas Convention Center.