Fig. 2Dimensional DrawingDIMENSIONS (IN.)

UNIT SIZE A D E

042040* 24-1/2* 22-7/8* 23*

042060 17-1/2 15-7/8 16

042080 21 19-3/8 19-1/2

060080 21 19-3/8 19-1/2

060100 21 19-3/8 19-1/2

060120 24-1/2 22-7/8 23

* These dimensions reflect the wider casing for the Trophy (96.6 percent AFUE) furnace.
A99112

NOTES: 1. Minimum return-air openings at furnace, based on metal duct. If flex duct is used,

see flex duct manufacturer’s recommendations for equivalent diameters.

2. Minimum return-air opening at furnace:

a. For 800 CFM–16-in. round or 14

1/2

x 12-in. rectangle.

b. For 1200 CFM–20-in. round or 14

1/2

x 19

1/2

-in. rectangle.

c. For 1600 CFM–22-in. round or 14

1/2

x 23

1/4

-in. rectangle.

d. For airflow requirements above 1800 CFM, see Air Delivery table in Product Data

literature for specific use of single side inlets. The use of both side inlets, a

combination of 1 side and the bottom, or the bottom only will ensure adequate

return air openings for airflow requirements above 1800 CFM.

17
5
16
"
24
1
2
"
27
9
16
"
TYP
27
5
8
"
29
11
16
"
TYP
30
13
16
"
32
5
8
"
TYP
33
1
4
"
TYP
CONDENSATE
DRAIN TRAP
LOCATION
(ALTERNATE
UPFLOW)
7
8-IN. DIA
ACCESSORY
POWER ENTRY
7
8-IN. DIA
POWER CONN
CONDENSATE DRAIN
TRAP LOCATION
(DOWNFLOW &
HORIZONTAL LEFT)
26
15
16
"
24
1
2
"
22
5
16
"
2-IN. COMBUSTION-
AIR CONN
12-IN. DIA
GAS CONN
2-IN. VENT CONN
12-IN. DIA THERMOSTAT
ENTRY
22
11
16
"
SIDE INLET
23
1
4
" TYP
SIDE INLET
1
1
4
"
1"
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
"
BOTTOM INLET
18
1
4
"
22
11
16
"
2-IN. COMBUSTION-
AIR CONN
12-IN. DIA
GAS CONN
78-IN. DIA
POWER CONN
12-IN. DIA
THERMOSTAT ENTRY
2-IN. VENT CONN
DIMPLE LOCATORS
FOR HORIZONTAL
HANGING
14
1
2
"
TYP SIDE INLET
9
7
16
"
TYP
26
15
16
" TYP
CONDENSATE
DRAIN LOCATION
(UPFLOW)
30
1
2
"
9
16
"
TYP
CONDENSATE
DRAIN LOCATION
(UPFLOW)
E
INLET
11
/
16
"
11
/
16
"
D
13
/
16
"
13
/
16
"
OUTLET
A
AIRFLOW 26
1
4
"
26
1
4
"
CONDENSATE DRAIN
TRAP LOCATION
(DOWNFLOW &
HORIZONTAL RIGHT)
OR ALTERNATE
1
2
-IN. DIA GAS CONN
3