Installation Guide
26
FIGURES & TABLES
Figure18.FurnaceDimensions
D
23 1/2
A
23
15
1
25 3/8
C
19
B
23
22 3/4
21 3/4
22 1/4
29 1/2
22 1/2
25
4 Knockouts
(both sides)
LEFT SIDE
RIGHT SIDE
BOTTOM VIEW
TOP VIEW
Accepts 4” Type B Vent Pipe
23
1 1/4
FLANGES
T-stat
(Ø 7/8)
Electric
(Ø 7/8)
Gas
(1 5/8 X 3 1/2 X 45°)
Gas
(1 5/8 X 3 1/2)
Electric
(Ø 7/8)
FRONT VIEW
Front Brace
Bottom
Panel
34 1/2
28
*SA80+UpowFurnace
Model#’s
Dim.
-A-
Dim.
-B-
Dim.
-C-
Dim.
-D-
045C-23A
14
1/4
10
3/4
12
5/8
12
7/8
054C-23A
072C-24B
17
1/2
11
3/4
15
7/8
16
1/8
090C-24B
072C-35C
21 14 19
3/8
19
7/8
090C-35C
108C-35C
126C-45D 24
1/2
15
1/4
22 7/8 23
1/8
NOTE: Dimensions shown in Inches.
18 5/8
C
7
34 1/2
22 1/2
28
25 3/8
22 1/2
25
22 1/4
29 1/2
23
B
7
Gas
(1 5/8 X 3 1/2 X 45°)
T-stat
(Ø 7/8)
Gas
(1 5/8 X 3 1/2)
Electric
(Ø 7/8)
Front
Brace
D
BOTTOM VIEW
RIGHT SIDE
LEFT SIDE
TOP VIEW
19
A
FRONT VIEW
FLANGES
Accepts 4” Type B Vent Pipe
Electric
(Ø 7/8)
*SK80+DownowFurnace
Model#’s
Dim.
-A-
Dim.
-B-
Dim.
-C-
Dim.
-D-
054C-23A 14 1/4 10 3/4 12 5/8 12 7/8
072C-24B
17 1/2 11 3/4 15 7/8 16 1/8
090C-24B
108C-35C 21 14 19 3/8 19 5/8
126C-45D 24 1/2 15 1/4 22 7/8 23 1/8
NOTE: Dimensions shown in Inches.