Bryant 351DAS Accessories, Concentric Vent, DIMENSIONS In, Accessory Downflow Subbase, Assembled

ACCESSORIES

CONCENTRIC VENT

B IN. DIA PVC
VENT/EXHAUST	F

E

13/16

C IN. DIA

11/2

D

A

B IN. DIA PVC

INTAKE/COMBUSTION AIR

DIMENSIONS (In.)

A97110

PART NO.

A*

B

C

D†

E

F

KGAVT0501CVT

33-3/8

2

3-1/2

16-5/8

6-1/4

5-3/4

KGAVT0601CVT

38-7/8

3

4-1/2

21-1/8

7-3/8

6-1/2

*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

LOCATING

TAB

B

D

LOCATING

TAB

	2	3	4
1

1 1/4″ TYP

PLENUM

OPENING

A

	3	2	1
4

A88207

Disassembled

FACTORY-SUPPLIED C FIELD-INSTALLED

INSULATION

A97427

Assembled

FURNACE		PLENUM OPENING*		FLOOR OPENING		HOLE NO.
CASING						FOR WIDTH
WIDTH	FURNACE IN DOWNFLOW APPLICATION	A	B	C	D	ADJUSTMENT
17-1/2	Furnace with or without CD5 or CK5 Coil	15-1/8	19	16-3/4	20-3/8	3
	Assembly or KCAKC Coil Box
21	Furnace with or without CD5 or CK5 Coil	18-5/8	19	20-1/4	20-3/8	2
	Assembly or KCAKC Coil Box

*The plenum should be constructed 1/4 in. smaller in width and depth than the plenum dimensions shown above.

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