Refrigeration III HVAC 9030 Email to a Friend Through our Refrigeration III course, learn about rooftop condensers, chillers, humidifiers, heat pumps, electronic and curtain air cleaning equipment, odour control, commercial air conditioning and troubleshooting. Prerequisite(s) You must have completed our HVAC 9058 Refrigeration II course or an approved equivalent. Contact Information 416-415-5000, ext. 4861 email@example.com Web registration is temporarily unavailable due to a scheduled upgrade starting Friday, June 30, 2017, at 3:30 p.m. We apologize for the inconvenience. Please check back at a later time. Course Section(s) Available CRN: W52451 Date(s) Day(s) Time Building Room 15 Jan 2018 – 30 Apr 2018 M & W 6:30 – 9:30 p.m. CLD TBA Hours: 90 Fee: $749 Register Now Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.