5
37
37
11/16
32 3/8
2 3/4
9 1/2
2 5/8
28 11/16
31 3/8
28 9/16
12 9/16
1 13/16
4 5/8
6
8 5/8
1 5/8
5 5/16
7 3/4
2 3/4
2 3/4
4 7/8
4 15/16
32 5/16
5 3/8
3 3/16
1 5/16
3
8 13/16
8 11/16
11 13/16
3 1/8
7 13/16
2 3/4
VIEW A-A
A
A
2
5
1
4
10
5
6
7
8
9
3
5 3/8
1. CW Coil Inlet
2. CW Coil Outlet
3. HW Coil Inlet (Optional)
4. HW Coil Outlet (Optional)
5. Fresh Air Intake (x3)
6. Branch Duct Opening (x4)
7. Pump Inspection Port
8. Condensate Drain
9. Control Panel
10. Mounting Bracket
Fig. 2 — 42WKN18,20 Dimensions
NOTE: Dimensions shown in inches.
a42-5320
