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LOCATING
TAB
B
D
LOCATING
TAB
Disassembled
FURNACE
CASING
WIDTH
FURNACE IN DOWNFLOW APPLICATION
Furnace with or without CD5 or CK5 Coil
17-1/2
Furnace with or without CD5 or CK5 Coil
21
* The plenum should be constructed 1/4 in. smaller in width and depth than the plenum dimensions shown above.
CONCENTRIC VENT
B IN. DIA PVC
VENT/EXHAUST
1
1 /2
1
B IN. DIA PVC
INTAKE/COMBUSTION AIR
PART NO.
KGAVT0501CVT
33-3/8
KGAVT0601CVT
38-7/8
* Dimension A will change accordingly as dimension D is lengthened or shortened.
†Dimension D may be lengthened to 60 in. maximum. Dimension D may also be shortened by
cutting the pipes provided in the kit to 12 in. minimum.
ACCESSORY DOWNFLOW SUBBASE
4
3
2
1
1
2
3
4
A88207
Assembly or KCAKC Coil Box
Assembly or KCAKC Coil Box
ACCESSORIES
C IN. DIA
3
/
16
D
A
DIMENSIONS (In.)
A *
B
C
2
3-1/2
16-5/8
3
4-1/2
21-1/8
FACTORY-SUPPLIED
FIELD-INSTALLED
INSULATION
PLENUM OPENING *
A
B
15-1/8
19
18-5/8
19
—7—
F
E
A97110
D†
E
F
6-1/4
5-3/4
7-3/8
6-1/2
1
1
/
TYP
4
A
Assembled
FLOOR OPENING
C
D
16-3/4
20-3/8
20-1/4
20-3/8
PLENUM
OPENING
C
A97427
HOLE NO.
FOR WIDTH
ADJUSTMENT
3
2
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