• North American Technician Excellence (NATE) will host a study of electrical and mechanical dynamics occurring during the first second of a compressor motor startup, 1-3 p.m. in room S102d.
• Air-Conditioning, Heating, and Refrigeration Institute (AHRI) will discuss the history and development of variable refrigerant flow (VRF) and its newest certification program, Standard 1230, 1:30-3 p.m. in room S101b.