35
ACCESSORY DIMENSIONS — 580F (cont)
CONNECTOR
PKG. ACCY. BC
D ALT
DRAIN
HOLE GAS POWER CONTROL ACCESSORY
POWER
CRBTMPWR001A01
2-87/16
[827] 1-1015/16
[583] 13/4
[44.5]
3/4
[19] NPT
3/4 [19] NPT
1/2
[12.7] NPT 1/2
[12.7] NPT
CRBTMPWR002A01 11/4 [31.7]
CRBTMPWR003A01 1/2
[12.7] NPT 3/4 [19] NPT
CRBTMPWR004A01 3/4
[19] NPT 11/4 [31.7]
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 thru-the-
bottom type gas connections.
ROOF CURB
ACCESSORY “A” UNIT SIZE
CRRFCURB003A01 1-2 [356] 580F
090-151
CRRFCURB004A01 2-0 [610]

Roof Curb Details

a48-7321

580F036-151