3
A190084
NOTES:
1. Two additional 7/8---in. (22 mm) diameter holes are located in the top plate.
2. Minimum return ---air openings at furnace, based on metal duct. If flex duct is used, see flex duct manufacturer’s recommendations for equivalent diameters.
a. For 800 CFM ---16---in. (406 mm) round or 14 1/2 x 12---in. (368 x 305 mm) rectangle.
b. For 1200 CFM---20---in. (508 mm) round or 14 1/2 x 19 1/2---in. (368 x 495 mm) rectangle.
c. For 1600 CFM---22---in. (559 mm) round or 14 1/2 x 22 1/16---in. (368 x 560mm) rectangle.
d. For airflow requirements above 1800 CFM, see Air Delivery table in Product Data Sheet literature for specific use of single side inlets. T he use of both side
inlets, a combination of 1 side and the bottom, or the bottom only will ensure adequate return air openings for a irfl ow requirements above 1800 CFM.
Fig. 1 -- Dimensional Drawing
Table1–Dimensions
FURNACE SIZE
A
CABINET WIDTH
B
OUTLET WIDTH
C
TOP AND
BOTTOM FLUE
COLLAR
D
BOTTOM
INLET WIDTH
VENT
CONNECTION
SIZE
SHIP WT.
LB. (KG)
36045A
14--- 3/16 (360) 12--- 9/16 (319) 9--- 5/16 (237) 12 ---11/16 (322) 4 (102) 104 (47)
36045B
17--- 1/2 (445) 15--- 7/8 (403) 11--- 9/16 (294) 16 (406) 4 (102) 119 (54)
36070A
14--- 3/16 (360) 12--- 9/16 (319) 9--- 5/16 (237) 12 ---11/16 (322) 4 (102) 114 (52)
36070B
17--- 1/2 (445) 15--- 7/8 (403) 11--- 9/16 (294) 16 (406) 4 (102) 120 (54)
48070C
21 (533) 19---3/8 (492) 13--- 5/16 (338) 19--- 1/2 (495) 4 (102) 142 (64)
42090B
17--- 1/2 (445) 15---7/8 (403) 11---9/16 (294) 16 (406) 4 (102) 131 (49)
48090C
21 (533) 19---3/8 (492) 13--- 5/16 (338) 19--- 1/2 (495) 4 (102) 137 (62)
60090C
21 (533) 19---3/8 (492) 13--- 5/16 (338) 19--- 1/2 (495) 4 (102) 140 (64)
60090D
24--- 1/2 (622) 22---7/8 (581) 15---1/16 (383) 23 (584) 4 (102) 146 (66)
60110C
21 (533) 19---3/8 (492) 13--- 5/16 (338) 19--- 1/2 (495) 4 (102) 146 (66)
60110D
24--- 1/2 (622) 22---7/8 (581) 15---1/16 (383) 23 (584) 4 (102) 161 (73)
60135D
24--- 1/2 (622) 22---7/8 (581) 15---1/16 (383) 23 (584) 4 (102) 167 (76)
60155D
24--- 1/2 (622) 22---7/8 (581) 15---1/16 (383) 23 (584) 4 (102) 168 (76)
*135 and 155 size furn a ces requires a 5 or 6---in. (127 or 152 mm) vent. U se a vent adapter between f urnace a nd vent stack. See Installation Instructions for
complete installation requirements.