4
Upflow *RC Furnaces
Figure 1. Upflow Unit Dimensions
3/4" 3/4"
43"
15"
1"
Combustion Air
Inlet 23 1/4"
Exhaust Vent
22 1/2"
19 3/4"
25 1/8"
1 1/2" x 3 1/2" Dia.
Opening for
Gas Connection
7/8" Dia. Electric
Connection
+
25 1/4"
8"
|
| A‡ |
|
| B‡ |
Combustion Air |
| |
Vent 3" | C‡ | 2 1/4" |
(See Fig. 15 | 3/4" | 3/4" |
for sizes) |
| 2" PVC |
|
| |
|
| Exhaust |
|
| Vent |
|
| (See Fig. 15 |
|
| for sizes) |
33"
30 1/4"
25 1/4"
20 1/2"
Return Air Opening
(Bottom) D‡
27 5/8"
1 1/2" x 3 1/2" Dia. Opening for
Gas Connection 7/8" Dia. Electric
+Connection
25 5/8"
8"
FURNACE SPECIFICATIONS
1 1/4" |
| 23" |
|
Side Return 28"
Condensate Drain Outlets
‡See Table 3
23"
Bottom Return Opening