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OPTIONS / A C C ESSORIES
Item
COOLING SYSTEM
Condensate Drain Trap
Drain Pan Overflow Switch
Low Ambient Kit
HEATING SYSTEM
Gas Heat Input
LPG/Propane
Conversion Kits
Vertical Vent Extension Kit
BLOWER - SUPPLY AIR
Motors
Belt Drive - 1 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Belt Drive - 1.5 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Belt Drive - 2 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Drive Kits
See Blower Data Tables for selection
CABINET
Coil/Hail Guards
Corrosion Protection
ELECTRICAL
Voltage
60 hz
Bottom Power Entry Kit
Three phase models only.
1
074S4B models only.
2
074S4T models only.
3
1.5 hp blower motor is required with the ZA05 and ZA06 drive kits.
4
2 hp blower motor is required with the ZAA04 drive kit.
5
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
Standard One-Stage - 65 kBtuh input
Medium One-Stage - 108 kBtuh input
Medium Two-Stage - 81/108 kBtuh input
High One-Stage - 150 kBtuh input
High Two-Stage - 113/150 kBtuh input
Direct Drive (ECM) - 0.50 hp (208/230V-1ph, 208/230V-3ph)
Direct Drive (ECM) - 0.75 hp (208/230V-1ph, 208/230V-3ph)
Direct Drive (ECM) - 1.0 hp (208/230V-1ph, 208/230V-3ph)
Belt Drive - 2 hp (208/230V, 460V, 575V-3ph) (2 Speed)
PVC
Copper
For One-Stage models
For Two-Stage models
Kit #Z01 - 678-1035 rpm
Kit #Z02 - 803-1226 rpm
Kit #Z03 - 906-1383 rpm
Kit #Z04 - 964-1471 rpm
Kit #Z05 -1098-1490 rpm
4
Kit #Z06 - 1262-1634 rpm
4
Kit #ZAA02 - 632-875 rpm
Kit #ZAA03 - 798-1105 rpm
Kit #ZAA04 - 921-1226 rpm
5
208/230V - 1 phase
208/230V - 3 phase
460V - 3 phase
575V - 3 phase
Page 2
Catalog
Unit Model No.
No.
ZGB
ZGB
ZGB
036
048
060
22H54
X
X
76W27
X
X
99W59
X
X
99W67
X
X
Factory
O
O
Factory
O
O
Factory
O
O
1
1
Factory
O
1
Factory
O
1
21Z22
X
X
21Z23
X
X
31W62
X
X
Factory
O
Factory
O
Factory
Factory
O
O
Factory
O
O
Factory
Factory
Factory
O
Factory
O
Factory
Factory
O
Factory
O
Factory
Factory
Factory
Factory
12X19
X
X
12X20
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
Factory
O
O
98W08
X
X
ZGB
074
X
X
X
X
X
X
X
X
O
O
1
O
O
1
O
O
O
O
1
O
O
X
X
X
X
X
X
O
O
O
O
2
O
2
O
3
O
O
O
O
O
X
X
O
O
O
O
O
O
O
O
O
X
X
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