19
Accessory dimensions — 48HJ004-007
CONNECTION SIZES
*Thru-the-bottom power and control connections and thru-the-curb gas connection.
†Thru-the-bottom gas connection.
UNIT SIZE
48HJ
“B”“C”
“D” ALT
DRAIN
HOLE
“E”
GAS
POWER CONTROL
CONNECTOR
ACCESSORY
PACKAGE
004-007
1
′
-9
11
/
16
″
[551]
1
′
-4
″
[406]
1
3
/
4
″
[45]
1
/
2
″
NPT
3
/
4
″
NPT
1
/
2
″
NPT CRBTMPWR001A00*
3
/
4
″
NPT 1
1
/
4
″
NPT
1
/
2
″
NPT CRBTMPWR002A00*
1
/
2
″
NPT —— CRBTMPWR003A00†
ROOF CURBS
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 4 ft on each side.
7. Direction of airflow.
8. Control and power service plates are part of a
separately shipped accessory package.
9. Any accessory connector package can be used
with either accessory roof curb.
UNIT SIZE
48HJ
“A”
ROOF CURB
ACCESSORY
004-007
1
′
-2
″
[356] CRRFCURB001A00
2
′
-0
″
[610] CRRFCURB002A00