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OPTIONS / ACCESSORIES
Item Description
Catalog
Number
Unit Model No
078 092 102 122 150
ECONOMIZER
20U80 OX OX OX OX OX
Horizontal Barometric Relief Dampers
53K04 X X X X X
Economizer Controls
Order 2 21Z09 OX OX OX OX OX
O O O O O
21Z09 OX OX OX OX OX
13J77 X X X X X
13J76 X X X X X
O O O O O
OUTDOOR AIR
Outdoor Air Dampers With Outdoor Air Hood
14G28 OX OX OX OX OX
14G29 X X X X X
POWER EXHAUST
53W44 OX OX OX OX OX
53W45 OX OX OX OX OX
53W46 OX OX OX OX OX
ROOF CURBS
11F54 X X X X X
11F55 X X X X X
11F56 X X X X X
11F57 X X X X X
Adjustable Pitch Curb
54W50 X X X X X
CEILING DIFFUSERS
13K61 X X
13K62 X X X
13K56 X X
13K57 X X X
12X65 X X
12X66 X X X
X = Field Installed.
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