Specifications
Manual 2100-581A
Page 7 of 26
Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal)
MODEL
WIDTH
(W)
DEPTH
(D)
HEIGHT
(H)
SUPPLY RETURN
A B C B E F G I J K L M N O P Q R S T
W17A, L
W18A, L
W24A, L
33.300 17.125 70.563 7.88 19.88 11.88 19.88 35.00 11.00 25.75 20.56 26.75 28.06 29.25 27.00 2.63 34.13 22.06 10.55 4.19 12.00 5.00
W30A, L
W36A, L
38.200 17.125 70.563 7.88 27.88 13.88 27.88 40.00 11.00 25.75 17.93 26.75 28.75 29.25 27.00 2.75 39.19 22.75 9.14 4.19 12.00 5.00
W42A, L
W48A, L
W60A, L
W70A, L
42.075 22.432 84.875 9.88 29.88 15.88 29.88 43.88 13.63 31.66 30.00 32.68 26.94 34.69 32.43 3.37 42.88 23.88 10.00 1.44 16.00 1.88
31.88
3"
7.88
1.00
11"
Filter Access Panel
Air Outlet
Front View
Condenser
Standard
flush vent
door for
non-ERV/
Econ.
models
Ventilation Air
W
5.88
F
G
Electrical
Entrances
Optional
Side Wall
Mounting
Supply Air Opening
(Built In)
Shipping
Location
Brackets
Return Air Opening
Top Rain
Flashing
Bottom Installation
Bracket
Back View
B
P
M
O
E
R
S
S
S
S
S
T
.44
N
Q
L
Disconnect
Access Panel
Low Voltage
Entrance
Entrance
Electrical
Side View
High Voltage
Cond.
Electrical
Drain
Inlet
Air
Heater
Panel
Access
Rain Hood
Built In
4° Pitch
(Lockable)
C. Breaker/
Hood for ERV and
ECONWMS models
only
2.13
A
I
D
J
C
H
K
1
2
Heat
models.
MIS-2487 F
2
2
Electric
Hood for
ECONWMT
j Optional top outlet (factory installed only) for W30A and W36A models only.
FIGURE 2
All dimensions are in inches. Dimensional drawings are not to scale.
W**A
RIGHT
UNIT
W**L
LEFT
UNIT
j
j
j










