NOTES:
1.
Unless otherwise specified, all dimensions are to outside of part.
2.
Roof curb accessory CRRFCURB009A00 is shipped disassembled.
3.
All roof curb parts are to be 14 ga. galvanized steel.
4.
Units with electric heat must be installed with a 90 degree elbow on
the supply duct prior to any supply take offs or branches.
5.
Dimensions in [ ] are in millimeters. All other dimensions are in inches.
Fig. 5 — Reduced Supply Duct Opening — Roof Curb — 50A2,A3,A6,A7060 Units