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5
7/8" Dia. Electric
Connection
1 1/2" x 3 1/2" Dia.
Opening for
Gas Connection
27 7/8"
24 1/2"
22 1/2"
3/4"
C
3/4"
3/4"
43"
Exhaust Vent
2" Dia.
1 1/2" x 2 1/2"
Knockout For
Gas Connection
A
B
D
21 7/8"
15 1/2"
21 1/2"
21 7/8"
3/4"
Bottom Supply
Air Opening
24 7/8"
Combustion Air Inlet
Exhaust Vent
C
L
1"
8"
21 1/4"
Condensate
Drain Outlet
Condensate
Drain Outlet
7/8" Dia. Electric
Connection
21 1/2"
24 7/8"
10 1/4"
2 1/2"
Combustion
Vent
(3" for 80/100
2" for 40/60)
19 3/4"
3/4"
Bottom Opening
19 3/4"
‡
‡
‡
Downfl ow *RL Furnace
Figure 2. Downfl ow Unit Dimensions
‡
See Table 3