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OPTIONS / ACCESSORIES
Item Description
Catalog
Number
Unit Model No
078 092 102 122 150
ECONOMIZER
High Performance Economizer
Barometric Relief Dampers with Exhaust Hood
Order Horizontal Barometric Relief Dampers separately
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
Sensible Control Sensor is Furnished Factory O O O O O
21Z09 OX OX OX OX OX
Building Pressure Control 13J77 X X X X X
Outdoor Air CFM Control 13J76 X X X X X
Global Control Sensor Field Provided Factory O O O O O
OUTDOOR AIR
Outdoor Air Dampers With Outdoor Air Hood
Motorized 14G28 OX OX OX OX OX
Manual 14G29 X X X X X
POWER EXHAUST
Standard Static 208/230V-3ph 53W44 OX OX OX OX OX
460V-3ph 53W45 OX OX OX OX OX
53W46 OX OX OX OX OX
ROOF CURBS
8 in. height 11F54 X X X X X
14 in. height 11F55 X X X X X
18 in. height 11F56 X X X X X
24 in. height 11F57 X X X X X
Adjustable Pitch Curb
14 in. height 54W50 X X X X X
CEILING DIFFUSERS
Step-Down - Order one 13K61 X X
13K62 X X X
Flush - Order one 13K56 X X
13K57 X X X
C1DIFF30B-1 12X65 X X
C1DIFF31B-1 12X66 X X X
X = Field Installed.
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