MAY 17 (THURSDAY) SPECIAL EVENT
5pm-8pm Air Conditioning and Heating, Hands on Training at TEC, 2045 N. Ruby St. Melrose Park, IL

Topics of discussion:

• How to determine the age of a unit
• How to understand some of the data on the tags on a unit
• R-22 and R-410a discussion
• Required airflow clearances on condensing unit
• Venting clearances on furnaces
• Visual refrigerant inspection of piping and armaflex insulation
• Expected delta T across the indoor blower and coil
• Expected delta T across the furnace
• Visual ductwork issues
• Discussion on airflow and airflow restrictions
• Discussion on staging and variable capacity