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OPTIONS / ACCESSORIES
Item Description
Catalog
Number
Unit Model No
156 180 210 240 300
COOLING SYSTEM
Condensate Drain Trap PVC 22H54 OX OX OX OX OX
Copper 76W27 X X X X X
Corrosion Protection Factory O O O O O
21Z07 OX OX OX OX OX
Refrigerant Type R-410A O O O O O
Service Valves (not for Humiditrol
™
+ equipped units)
Factory O O O O O
HEATING SYSTEM
Bottom Gas Piping Kit 85M31 OX OX OX OX OX
Combustion Air Intake Extensions (order two) 89L97 X X X X X
Gas Heat Input Factory O O O
Factory O O O O O
Factory O O O O O
High - 480,000 Btuh Factory O O O O
Low Temperature Vestibule Heater 208/230V-3ph 22H58 OX OX OX OX OX
22H59 OX OX OX OX OX
575V-3ph 22V43 OX OX OX OX OX
LPG/Propane Conversion Kits
(Order 2 kits)
Low Heat 14N28 X X X
Standard Heat 14N28 X X X X X
Medium Heat 14N29 X X X X X
High Heat 14N30 X X X X
Stainless Steel Heat Exchanger Factory O O O O O
Vertical Vent Extension Kit (Order two kits) 42W16 X X X X X
BLOWER - SUPPLY AIR
Blower Option
SZVAV (Single Zone Variable Air Volume) - With VFD Bypass Control Factory O O O O O
SZVAV (Single Zone Variable Air Volume) - Without VFD Bypass Control Factory O O O O O
VAV (Variable Air Volume) - Without VFD Bypass Control Factory O O O O O
Motors Factory O
Factory O O O
Factory O O O O O
Factory O O O O
Factory O O
Drive Kits
See Blower Data Tables for usage and
selection
Kit #1 535-725 rpm Factory O O O
Factory O O O
Factory O O O O O
Kit #4 850-1045 rpm Factory O O O O O
Factory O O O O O
Factory O O O O
Factory O O O O
Kit #8 1045-1285 rpm Factory O O O O
Kit #10 1045-1285 rpm Factory O O
Factory O O
Blower Belt Auto-Tensioner Factory O O O O O
X = Field Installed
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