One real house — a 2,400 sq ft, 2-story single-family residence in a mixed-humid climate — carried through all 6 stages of residential HVAC design, from Manual J load calculation to a finished commissioning checklist.
6 steps, with worked examples, interactive tools, labs and a quiz in every one.
Follow the arrows from the top, or jump straight into any module. Each box shows the labs, calculators and drawings you will use.