3
FURNACE SPECIFICATIONS
7/8" Dia. Electric
Connection
2 1/
4
"
23 1/4"
19 3/4"
3/4"
43"
25 1/8"
25 1/4"
23"
28"
15"
25 1/4"
33"
Return Air Opening
(Bottom)
Side Return
Bottom Return Opening
Condensate Drain Outlets
A
‡
B
‡
Combustion Air
Vent 3"
(See Fig. 15
for
sizes)
1 1/2" x 3 1/2" Dia.
Opening for
Gas Connection
+
3/4"
3/4"
3/4"
22 1/2"
Exhaust Vent
Combustion Air
Inlet
1 1/2" x 3 1/2" Dia.
Opening for
Gas Connection
C
‡
2" PVC
Exhaust
Vent
(See Fig. 15
for sizes)
25 5/8"
20 1/2"
23"
+
7/8" Dia. Electric
Connection
30 1/
4
"
8"
8"
1 1/4"
1"
D
‡
27 5/8"
Upfl
o
w/Horizontal Furnace Models
Figure 1. Upfl ow/Horizontal Unit Dimensions
‡
See T
a
b
le
1
