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7
17
5
⁄
16
"
24
1
⁄
2
"
27
9
⁄
16
"
TYP
27
5
⁄
8
"
29
1
1
⁄
16
"
TY
P
30
13
⁄
16
"
32
5
⁄
8
"
TY
P
33
1
⁄
4
"
TYP
CONDENSATE
DRAIN TRAP
LOC
ATION
(
ALTERN
A
TE
UPF
LOW)
7
⁄
8
-IN
. DIA
ACCESSOR
Y
POWER ENT
R
Y
7
⁄
8
-IN. DIA
POWER CONN
CONDENS
ATE DRAIN
TRAP
LOC
ATION
(D
OWNFL
O
W &
HORIZONTAL LEFT)
26
15
⁄
16
"
24
1
⁄
2
"
22
5
⁄
16
"
2
-IN.
COM
BUSTION-
AIR CONN
1
⁄
2
-IN. DIA
GAS CONN
2
-IN
.
VEN
T
CONN
1
⁄
2
-IN
. DIA
THERMOST
A
T
ENT
RY
22
1
1
⁄
16
"
SIDE INLET
23
1
⁄
4
"
TY
P
SIDE INLET
1
1
⁄
4
"
1"
E
INLE
T
11
⁄
16
"
11
⁄
16
"
D
13
⁄
16
"
13
⁄
16
"
OUTLET
A
AIRF
LOW
OUTLET
26
15
⁄
16
"
28
1
⁄
2
"
22
5
⁄
16
"
19
"
13
⁄
16
"
5
⁄
8
"
5
⁄
16
"
1"
39
7
⁄
8
"
22
1
⁄
4
"TYP
11
⁄
16
"
7
⁄
16
"
24
3
⁄
16
"
B
O
T
TOM INLET
18
1
⁄
4
"
22
1
1
⁄
16
"
CONDENS
ATE DRAIN
TRA
P
LOCATION
(DO
WNF
LOW &
HORIZONTAL RIGHT)
OR AL
TERN
A
TE
1
⁄
2
-IN. DI
A GAS CONN
2-IN. COMBUSTION-
AIR CONN
1
⁄
2
-IN
.
DI
A
GAS CONN
7
⁄
8
-IN. DIA
PO
WER CONN
1
⁄
2
-IN
.
DI
A
THERMOS
TAT
EN
TRY
2-IN
.
VEN
T
CONN
DIMPLE LOCATORS
FOR HORIZONTAL
HANGING
14
1
⁄
2
"
TY
P
SIDE INLET
NOTES: 1. Minim
um retu
r
n-air openings at furnace, based on metal duct. If flex duct is used,
see flex duct ma
n
u
f
acturer‘s recommendation for equi
v
alent diameter
s
.
2. Mini
m
um retu
rn-air opening at furnace:
a. For 800 CFM 16-in . (406mm)
round or 14
1
/
2
(368mm)
x 12-in
. (305mm)
rectangl
e.
b. For 1200 CFM 20-in . (508mm)
round or 14
1
/
2
(368mm)
x 19
1
/
2
-in. (495mm) rectangle
.
c. For 1600 CFM 22-in .(559mm)
round or 14
1
/
2
(368mm)
x 23
1
/
4
-in
.(591mm)
rectangl
e
.
d. For airflow requirements ab
o
ve 1800 CFM, see Air Delive
r
y table in Product Data
lite
r
ature for specific use of single side inlet
s. The use of both side inlets, a
combination of 1 side and the bottom, or the bottom only will e
nsure adequate
return air openings for airflow requirements above 1800 CFM at 0.5 in. W.C. ESP.
9
7
⁄
16
"
TYP
26
15
⁄
16
"
TY
P
CONDENS
A
TE
DRAIN LOC
A
TION
(UPFLOW)
30
1
⁄
2
"
9
⁄
16
"
TYP
CONDENSATE
DRAIN LOC
ATION
(UPF
L
O
W)
26
1
⁄
4
"
26
1
⁄
4
"
(684mm)
(667mm)
(666mm)
(567mm)
(51mm)
(51mm)
(13mm)
(13mm)
(576mm)
(368mm)
(32mm)
(25mm)
(591mm)
(684mm)
(240mm)
(440mm)
(622mm)
(700mm)
(702mm)
(754mm)
(783mm)
(829mm)
(845mm)
(22mm)
(22mm)
(21mm) (21mm)
(17mm)
(17mm)
(464mm)
(775mm)
(565mm)
(614mm)
(25mm)
(1
1mm)
(17mm)
(1013mm)
(8mm)
(16mm)
(21mm)
(14mm)
(483mm)
(567mm)
(667mm)
(694mm)
(724mm)
UNIT SIZE A D E
040-12 / 036040 17-1/2 (
445) 15-7/8 (403) 16 (406)
060-12 / 036060 17-1/2 (445) 15-7/8 (4
03) 16 (406)
080-12 / 036080 17-1/2 (445) 15-7/8 (
40
3) 16 (406)
080-16 / 048080 17-1/2 (445) 15-7/8 (403) 16 (406)
100-20 / 060100 21 (25.4) 19-3/8 (492) 19-1/2 (
4
95)
120-20 / 060120 24-1/2 (622)
22-7/8 (581) 23 (584)
A08321
353AAV