Format: 4-day, Online

Dates: Nov. 4 and 27, 2025, Tuesday's and Thursday's

Time: 8:30 AM – 4:30 PM CST

This revised 4-day course builds on the knowledge and skills acquired in the Residential Heat Loss & Heat Gain course. HRAI recommends that individuals interested in attending this course have prior knowledge of residential Heat Loss & Heat Gain Calculations.

Participants are taken through a series of theoretical and practical exercises to understand the proper methods of residential air distribution system design. This includes the layouts and design of duct systems, the sizing of supply and return air ducts, and the grills. Walk away with real-world installation options, including worksheets to ease the design process.

The Best Part: This course is invaluable to persons installing and designing new or modifying existing air distribution systems in residential buildings. 

Residential Air System Design - Virtual 25/26