York 300 warranty Unit Roof Curb Dimensions

036-21410-001-A-0502

25-1/4"

FIGURE 9: UNIT ROOF CURB DIMENSIONS

FIGURE 10:ROOF CURB DUCT OPENINGS	FIGURE 11: CUT AWAY OF ROOF CURB
DIMENSION

1.The 2” space between the ducts allows for “jumping” an existing roof joist.

2.The 58-1/2” overall dimension of the ducts allows duct- work penetration between roof joists that are spaced on 72” centers.

NOTE: Ducts can be installed into the curb from the roof. All electrical and gas line connections can be made inside the curb.

48 Unitary Products Group