ASHRAE has launcheed online registration for its 2012 winter conference, which will take place Jan. 21-25 in Chicago.

Held in conjunction with the Jan. 23-25 AHR Expo, the American Society of Heating, Refrigeration and Air-Conditioning Engineers’ meeting will be held at the Palmer House Hilton.

More than 200 hours of learning credits will be available, which can be used toward a professional engineering license, ASHRAE said.

The meeting’s technical program will feature 300 speakers and 90 programs covering topics such as HVAC operations, maintenance and health care issues.

For information or to register, go to this website.