5
ROOF CURB
ACCESSORY
A UNIT SIZE
CRRFCURB001A01
1-2
[356]
CRRFCURB002A01
2-0
[610]
NOTES:
1. Roof curb accessory is shipped disassembled.
2. Insulated panels.
3. Dimensions in [ ] are in millimeters.
4. Roof curb: galvanized 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 package CRBTMPWR001A01 is
for thru-the-curb type gas.
CRBTMPWR003A01 is for thru-the base
type gas connections.
CONNECTOR
PKG. ACCY.
BC
DALT
DRAIN
HOLE
GAS POWER CONTROL
ACCESSORY
POWER
CRBTMPWR001A01
1-9
11
/
16
[551]
1-4
[406]
1
3
/
4
[44.5]
3
/
4
[19] NPT
3
/
4
[19] NPT
1
/
2
[12.7]
NPT
1
/
2
[12.7]
NPT
CRBTMPWR003A01
1
/
2
[12.7] NPT
3
/
4
[19] NPT
48TC
A04-A07
C07503
Fig. 3 -- Roof Curb Details
48TC