CONNECTION SIZES
UNIT
SIZE
48TJ
BC
DALT
DRAIN
HOLE
‘‘E’’
GAS
POWER CONTROL
CONNECTOR
PACKAGE
ACCESSORY
004-007
18-9
11
⁄
16
9
[551]
18-49
[406]
1
3
⁄
4
9
[44.5]
3
⁄
4
9
NPT
3
⁄
4
9
NPT
1
⁄
2
9
NPT
CRBTMPWR001A00
(Thru-the-Bottom)
ROOF CURB
ACCESSORY
‘‘A’’
UNIT SIZE
48TJ
CRRFCURB001A00
18-29
[356]
004-007
CRRFCURB002A00
28-09
[610]
NOTES:
1. Roof curb accessory is shipped unassembled.
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 is 4 ft on each side.
7. Direction of airflow.
Fig. 2 — Roof Curb Dimensions
3
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