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OPT IONS / A C C ESSORIES
Item Description
COOLING SYSTEM
Condensate Drain Trap
Drain Pan Overflow Switch
HEATING SYSTEM
Bottom Gas Piping Kit
Combustion Air Intake Extensions (order two)
Gas Heat Input
Low Temperature Vestibule Heater
LPG/Propane Conversion Kits
(Order 2 kits)
Stainless Steel Heat Exchanger
Vertical Vent Extension Kit (Order two kits)
BLOWER - SUPPLY AIR
Blower Option
Motors
Drive Kits
See Blower Data Tables for usage and
selection
CABINET
Combination Coil/Hail Guards
Corrosion Protection
NOTE - Catalog numbers shown are for ordering field installed accessories.
OX - Configure To Order (Factory Installed) or Field Installed
O = Configure To Order (Factory Installed)
X = Field Installed
VAV Variable Air Volume (Without VFD Bypass Control)
MSAV
Multi-Stage Air Volume (With VFD Bypass Control)
®
MSAV
Multi-Stage Air Volume (Without VFD Bypass Control)
®
Copper
Low - 169,000 Btuh
Standard - 260,000 Btuh
Medium - 360,000 Btuh
High - 480,000 Btuh
208/230V-3ph
460V-3ph
575V-3ph
Low Heat
Standard Heat
Medium Heat
High Heat
Belt Drive - 3 hp
Belt Drive - 5 hp
Belt Drive - 7.5 hp
Belt Drive - 10 hp
Kit #1 535-725 rpm
Kit #2 710-965 rpm
Kit #3 685-856 rpm
Kit #4 850-1045 rpm
Kit #5 945-1185 rpm
Kit #6 850-1045 rpm
Kit #7 945-1185 rpm
Kit #8 1045-1285 rpm
Kit #10 1045-1285 rpm
Kit #11 1135-1365 rpm
Blower Belt Auto-Tensioner
Page 2
Unit Model No
Catalog
Number
156 180 210 240 300
PVC
22H54
X
X
76W27
X
X
21Z07
OX
OX
85M31
X
X
89L97
X
X
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
22H58
X
X
22H59
X
X
22V43
X
X
14N28
X
X
14N28
X
X
14N29
X
X
14N30
X
Factory
O
O
42W16
X
X
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
Factory
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
Factory
O
Factory
O
Factory
Factory
24B80
X
X
23U69
OX
23U71
OX
Factory
O
O
X
X
X
X
X
X
OX
OX
OX
X
X
X
X
X
X
O
O
O
O
O
O
O
O
O
O
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
O
O
O
X
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
X
X
X
OX
OX
OX
O
O
O
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