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NOTE - Roof deck may be omitted within confines of curb.
Insulated
Panels
Opening for Power Entry
Through Unit Base
5-1/2 x 5-5/8 in.
(140 x 31 mm)
Opening for Gas Entry
Through Unit Base
3 x 13 in.
(76 x 330 mm)
44-3/8
(1127)
44-3/8
(1127)
16-7/8
(429)
13-7/8
(352)
2-1/8
(54)
11-1/2
(287)
SUPPLY
OPENING
RETURN
OPENING
8 (203)
14 (356)
18 (457)
24 (610)
3/4 (19)
1 (25)
5-1/2
(140)
5-3/4
(146)
11-1/2
(287)
17-1/4
(438)
1-3/8
(35)
3-3/4
(95)
13
(330)
3
(76)
NOTE - If bottom entry is used, condensate from the heat exchanger may leak during warm ambient temperatures in humid
climates. Ensure that bottom entry is watertight, if used.
Roof Curb Dimensions - Small Base Gas/Electric
