York WR 180 User Manual
262292-YTG-C-0707
Unitary Products Group
51
1.
The 2” space between the ducts allows for “jumping” an
existing roof joist.
existing roof joist.
2.
The 58-1/2” overall dimension of the ducts allows ductwork
penetration between roof joists that are spaced on 72”
centers.
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.
the curb.
FIGURE 18:UNIT ROOF CURB DIMENSIONS
25-1/4"
FIGURE 19:ROOF CURB DUCT OPENINGS DIMENSION
FIGURE 20:CUT AWAY OF ROOF CURB
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