Bryant manual 549B090-120, ACCESSORY DIMENSIONS cont, 549B, 549C, a50-7349

ACCESSORY DIMENSIONS (cont)

549B, 549C

CONNECTOR

D ALT

ACCESSOR

B

C

DRAIN

GAS

POWER

CONTROL

Y

PKG. ACCY.

HOLE

POWER

CRBTMPWR001A01

3/4″

3/4″ [19] NPT

CRBTMPWR002A01

2′-87/16″

1′-1015/16″

13/4″

[19] NPT

11/4″ [31.7]

1/2″

1/2″

CRBTMPWR003A01

1/2″

3/4″ [19] NPT

[827]

[583]

[44.5]

[12.7] NPT

[12.7] NPT

[12.7] NPT

CRBTMPWR004A01

3/4″

11/4″ [31.7]

[19] NPT

ROOF CURB	“A”	UNIT SIZE
ACCESSORY
CRRFCURB003A01	1′-2″[356]	549B090-120
CRRFCURB004A01	2′-0″[610]

NOTES:

1.Roof curb accessory is shipped disassembled.

2.Insulated panels: 1-in. thick polyurethane foam,

13/4 lb density.

3. Dimensions in [ ] are in millimeters.

4.Roof curb: 16-gage steel.

5.Attach ductwork to curb (flanges of duct rest on curb).

6.Service clearance 4 ft on each side.

7. Direction of airflow.

8.Connector packages CRBTMPWR001A01 and 2A01 are for thru-the-curb gas type. Packages CRBTMPWR003A01 and 4A01 are for the thru- the-bottom type gas connections.

a50-7349

549B090-120

80