Trane IntelliPak 3 with Symbio 800 Installation, Operation And Maintenance Manual page 16

Dimensional Data
Figure 2. 20 to 30 ton — left view of sample configuration (inches)
220.88
38.85
87.66
81.59
69.33
40.61
213.00
LEFT SIDE VIEW
20-30T / NO HEAT / RELIEF FANS / PANEL FILTERS
16 RT-SVX080A-EN